[JENKINS-65471] NPE at echo step when wrapped inside credentials block

Type: Bug
Resolution: Unresolved
Priority: Major
Component/s: workflow-cps-plugin
Labels:
- workflow-cps-plugin
Environment:
Jenkins version- 2.263.4.2
Workflow CPS Plugin version- 2.87

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When echo statement containing a string with a variable is executed from inside withCredentials block whose username and password are empty, then build is failing with below error:

java.lang.NullPointerException
 at org.jenkinsci.plugins.workflow.cps.DSL.lambda$logInterpolationWarnings$1(DSL.java:379)
 at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
 at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
 at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
 at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
 at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
 at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
 at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
 at org.jenkinsci.plugins.workflow.cps.DSL.logInterpolationWarnings(DSL.java:380)
 at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:292)
 at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193)
 at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)
 at sun.reflect.GeneratedMethodAccessor2228.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
 at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
 at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213)
 at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
 at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)
 at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
 at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
 at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163)
 at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
 at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:157)
 at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)
 at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)
 at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
 at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
 at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17)

Below is the pipeline code executed which caused the above error:

node('random-node') {
    withCredentials([withCredentials([            
        usernamePassword(credentialsId: 'test-creds', usernameVariable:   'USERNAME', passwordVariable: 'PASSWORD')]) { 

    // test-creds credential is created in Jenkins with empty values for username and password 
    // Random string containing more than 1024 characters        

    def str = "vipxxtdyaftkmhwktlfluinntglqgxhxbzmqrtdymiirdldqlqwkbwogghipikynerlnbzvikbstrbltvzbrwhgexagknwjrbslhtyrdrjawximhudnfpevdnfnypslcbdoahbwoymvstadapkvatuawfcuhssuejpuzkgvzqguxzcpxztpuxexvpecistficnlnxmngsfwadwiiwqsjsoirtzzuupuxtxadkcmhoewdytsddmpkvbwufqhzimawrqywiswlblsvioigswyfewctzabmppnzxwlmheleqkdgkreuraofcwgfctraahumshkwrjxljcgpyihpgapewkhzbwmnslmbgpnntxgnwtcjcpytgypsihcxntaufamhhrjtbdclyhojkxamglhbixcmknrlghpfyqmglhxzeqfixeihmkgeroyjctblvwnjefnhieainpaijplqzgfhtifvcfzfmgbocmkhheqpusznlkgbxtkmvwcnxywzhdugmdhlqjpuwhmmaadfpfgqtxvujewxejyuthzgxbfshzgokinkrrkzqiuogdafsajslofavaxxgpxouiqwmpkjetmeqhvjagmufwopanpwtoigfmvvriqcjqywviqirfdhxkxyijvvkjujzsndlctbuzwapkppkmgdveodmskxtzsbizeizyblusifyzamhxemdsodvjpvurmjfmsvajvnpwwvhrdnfmvmicjdjtiawqquhyxaugtgsojmkzjlbanvceapbmmzunhbaoucukvplwrrdyvhasovtjnuhzanvxfycwkeymweinubqezuuqcqgqoaynwrkuohfwmjfvzlklumeawmkcqardbuhwpowsrjbevmaioojsvcdlieyqtdzwfoavtqgygltuayrfnkbuvecyatpvydctavglzdexlywqwqahnlidvdnrlvkmexlvtvmmfqzjpdzhaauraqszxsyhflnnwruswgrqulnewshsledbwotfwjgdozmzuwa"        

   echo "${str}"    
   }
}

This error seem to be observed only when:

username and password are empty in the credential
echo step prints a variable
no. of characters set in the value of the variable is more than 1024 characters

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error.jpg
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2021-04-26 11:28

Sachin V created issue - 2021-04-26 11:29

Sachin V made changes - 2021-04-26 11:29

Description

Original: When echo statement containing a string with a variable is executed from inside withCredentials block whose username and password are empty, then build is failing with following error:
java.lang.NullPointerException
at org.jenkinsci.plugins.workflow.cps.DSL.lambda$logInterpolationWarnings$1(DSL.java:379)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
at org.jenkinsci.plugins.workflow.cps.DSL.logInterpolationWarnings(DSL.java:380)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:292)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193)
at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)
at sun.reflect.GeneratedMethodAccessor2228.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163)
at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:157)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17)
Below is the pipeline code executed which caused the above error:

{code:java}
node('random-node') {
    withCredentials([withCredentials([
        usernamePassword(credentialsId: 'test-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {

    // test-creds credential is created in Jenkins with empty values for username and password
    // Random string containing more than 1024 characters

    def str = "vipxxtdyaftkmhwktlfluinntglqgxhxbzmqrtdymiirdldqlqwkbwogghipikynerlnbzvikbstrbltvzbrwhgexagknwjrbslhtyrdrjawximhudnfpevdnfnypslcbdoahbwoymvstadapkvatuawfcuhssuejpuzkgvzqguxzcpxztpuxexvpecistficnlnxmngsfwadwiiwqsjsoirtzzuupuxtxadkcmhoewdytsddmpkvbwufqhzimawrqywiswlblsvioigswyfewctzabmppnzxwlmheleqkdgkreuraofcwgfctraahumshkwrjxljcgpyihpgapewkhzbwmnslmbgpnntxgnwtcjcpytgypsihcxntaufamhhrjtbdclyhojkxamglhbixcmknrlghpfyqmglhxzeqfixeihmkgeroyjctblvwnjefnhieainpaijplqzgfhtifvcfzfmgbocmkhheqpusznlkgbxtkmvwcnxywzhdugmdhlqjpuwhmmaadfpfgqtxvujewxejyuthzgxbfshzgokinkrrkzqiuogdafsajslofavaxxgpxouiqwmpkjetmeqhvjagmufwopanpwtoigfmvvriqcjqywviqirfdhxkxyijvvkjujzsndlctbuzwapkppkmgdveodmskxtzsbizeizyblusifyzamhxemdsodvjpvurmjfmsvajvnpwwvhrdnfmvmicjdjtiawqquhyxaugtgsojmkzjlbanvceapbmmzunhbaoucukvplwrrdyvhasovtjnuhzanvxfycwkeymweinubqezuuqcqgqoaynwrkuohfwmjfvzlklumeawmkcqardbuhwpowsrjbevmaioojsvcdlieyqtdzwfoavtqgygltuayrfnkbuvecyatpvydctavglzdexlywqwqahnlidvdnrlvkmexlvtvmmfqzjpdzhaauraqszxsyhflnnwruswgrqulnewshsledbwotfwjgdozmzuwa"

   echo "${str}"
   }
}{code}

This error seem to be observed only when:
# username and password are empty in the credential
# echo step prints a variable
# no. of characters set in the value of the variable is more than 1024 characters

New: When echo statement containing a string with a variable is executed from inside withCredentials block whose username and password are empty, then build is failing with following error:

{noformat}
java.lang.NullPointerException
at org.jenkinsci.plugins.workflow.cps.DSL.lambda$logInterpolationWarnings$1(DSL.java:379)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
at org.jenkinsci.plugins.workflow.cps.DSL.logInterpolationWarnings(DSL.java:380)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:292)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193)
at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)
at sun.reflect.GeneratedMethodAccessor2228.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163)
at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:157)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17){noformat}

Below is the pipeline code executed which caused the above error:

{code:java}
node('random-node') {
    withCredentials([withCredentials([
        usernamePassword(credentialsId: 'test-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {

    // test-creds credential is created in Jenkins with empty values for username and password
    // Random string containing more than 1024 characters

    def str = "vipxxtdyaftkmhwktlfluinntglqgxhxbzmqrtdymiirdldqlqwkbwogghipikynerlnbzvikbstrbltvzbrwhgexagknwjrbslhtyrdrjawximhudnfpevdnfnypslcbdoahbwoymvstadapkvatuawfcuhssuejpuzkgvzqguxzcpxztpuxexvpecistficnlnxmngsfwadwiiwqsjsoirtzzuupuxtxadkcmhoewdytsddmpkvbwufqhzimawrqywiswlblsvioigswyfewctzabmppnzxwlmheleqkdgkreuraofcwgfctraahumshkwrjxljcgpyihpgapewkhzbwmnslmbgpnntxgnwtcjcpytgypsihcxntaufamhhrjtbdclyhojkxamglhbixcmknrlghpfyqmglhxzeqfixeihmkgeroyjctblvwnjefnhieainpaijplqzgfhtifvcfzfmgbocmkhheqpusznlkgbxtkmvwcnxywzhdugmdhlqjpuwhmmaadfpfgqtxvujewxejyuthzgxbfshzgokinkrrkzqiuogdafsajslofavaxxgpxouiqwmpkjetmeqhvjagmufwopanpwtoigfmvvriqcjqywviqirfdhxkxyijvvkjujzsndlctbuzwapkppkmgdveodmskxtzsbizeizyblusifyzamhxemdsodvjpvurmjfmsvajvnpwwvhrdnfmvmicjdjtiawqquhyxaugtgsojmkzjlbanvceapbmmzunhbaoucukvplwrrdyvhasovtjnuhzanvxfycwkeymweinubqezuuqcqgqoaynwrkuohfwmjfvzlklumeawmkcqardbuhwpowsrjbevmaioojsvcdlieyqtdzwfoavtqgygltuayrfnkbuvecyatpvydctavglzdexlywqwqahnlidvdnrlvkmexlvtvmmfqzjpdzhaauraqszxsyhflnnwruswgrqulnewshsledbwotfwjgdozmzuwa"

   echo "${str}"
   }
}{code}

This error seem to be observed only when:
# username and password are empty in the credential
# echo step prints a variable
# no. of characters set in the value of the variable is more than 1024 characters

Sachin V made changes - 2021-04-26 11:30

Description

Original: When echo statement containing a string with a variable is executed from inside withCredentials block whose username and password are empty, then build is failing with following error:

{noformat}
java.lang.NullPointerException
at org.jenkinsci.plugins.workflow.cps.DSL.lambda$logInterpolationWarnings$1(DSL.java:379)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
at org.jenkinsci.plugins.workflow.cps.DSL.logInterpolationWarnings(DSL.java:380)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:292)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193)
at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)
at sun.reflect.GeneratedMethodAccessor2228.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163)
at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:157)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17){noformat}

Below is the pipeline code executed which caused the above error:

{code:java}
node('random-node') {
    withCredentials([withCredentials([
        usernamePassword(credentialsId: 'test-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {

    // test-creds credential is created in Jenkins with empty values for username and password
    // Random string containing more than 1024 characters

    def str = "vipxxtdyaftkmhwktlfluinntglqgxhxbzmqrtdymiirdldqlqwkbwogghipikynerlnbzvikbstrbltvzbrwhgexagknwjrbslhtyrdrjawximhudnfpevdnfnypslcbdoahbwoymvstadapkvatuawfcuhssuejpuzkgvzqguxzcpxztpuxexvpecistficnlnxmngsfwadwiiwqsjsoirtzzuupuxtxadkcmhoewdytsddmpkvbwufqhzimawrqywiswlblsvioigswyfewctzabmppnzxwlmheleqkdgkreuraofcwgfctraahumshkwrjxljcgpyihpgapewkhzbwmnslmbgpnntxgnwtcjcpytgypsihcxntaufamhhrjtbdclyhojkxamglhbixcmknrlghpfyqmglhxzeqfixeihmkgeroyjctblvwnjefnhieainpaijplqzgfhtifvcfzfmgbocmkhheqpusznlkgbxtkmvwcnxywzhdugmdhlqjpuwhmmaadfpfgqtxvujewxejyuthzgxbfshzgokinkrrkzqiuogdafsajslofavaxxgpxouiqwmpkjetmeqhvjagmufwopanpwtoigfmvvriqcjqywviqirfdhxkxyijvvkjujzsndlctbuzwapkppkmgdveodmskxtzsbizeizyblusifyzamhxemdsodvjpvurmjfmsvajvnpwwvhrdnfmvmicjdjtiawqquhyxaugtgsojmkzjlbanvceapbmmzunhbaoucukvplwrrdyvhasovtjnuhzanvxfycwkeymweinubqezuuqcqgqoaynwrkuohfwmjfvzlklumeawmkcqardbuhwpowsrjbevmaioojsvcdlieyqtdzwfoavtqgygltuayrfnkbuvecyatpvydctavglzdexlywqwqahnlidvdnrlvkmexlvtvmmfqzjpdzhaauraqszxsyhflnnwruswgrqulnewshsledbwotfwjgdozmzuwa"

   echo "${str}"
   }
}{code}

This error seem to be observed only when:
# username and password are empty in the credential
# echo step prints a variable
# no. of characters set in the value of the variable is more than 1024 characters

New: When echo statement containing a string with a variable is executed from inside withCredentials block whose username and password are empty, then build is failing with following error:

{noformat}
java.lang.NullPointerException
at org.jenkinsci.plugins.workflow.cps.DSL.lambda$logInterpolationWarnings$1(DSL.java:379)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
at org.jenkinsci.plugins.workflow.cps.DSL.logInterpolationWarnings(DSL.java:380)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:292)
at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193)
at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122)
at sun.reflect.GeneratedMethodAccessor2228.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022)
at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42)
at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163)
at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23)
at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:157)
at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135)
at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17){noformat}

Below is the pipeline code executed which caused the above error:

{code:java}
node('random-node') {
    withCredentials([withCredentials([
        usernamePassword(credentialsId: 'test-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) {

    // test-creds credential is created in Jenkins with empty values for username and password
    // Random string containing more than 1024 characters

    def str = "vipxxtdyaftkmhwktlfluinntglqgxhxbzmqrtdymiirdldqlqwkbwogghipikynerlnbzvikbstrbltvzbrwhgexagknwjrbslhtyrdrjawximhudnfpevdnfnypslcbdoahbwoymvstadapkvatuawfcuhssuejpuzkgvzqguxzcpxztpuxexvpecistficnlnxmngsfwadwiiwqsjsoirtzzuupuxtxadkcmhoewdytsddmpkvbwufqhzimawrqywiswlblsvioigswyfewctzabmppnzxwlmheleqkdgkreuraofcwgfctraahumshkwrjxljcgpyihpgapewkhzbwmnslmbgpnntxgnwtcjcpytgypsihcxntaufamhhrjtbdclyhojkxamglhbixcmknrlghpfyqmglhxzeqfixeihmkgeroyjctblvwnjefnhieainpaijplqzgfhtifvcfzfmgbocmkhheqpusznlkgbxtkmvwcnxywzhdugmdhlqjpuwhmmaadfpfgqtxvujewxejyuthzgxbfshzgokinkrrkzqiuogdafsajslofavaxxgpxouiqwmpkjetmeqhvjagmufwopanpwtoigfmvvriqcjqywviqirfdhxkxyijvvkjujzsndlctbuzwapkppkmgdveodmskxtzsbizeizyblusifyzamhxemdsodvjpvurmjfmsvajvnpwwvhrdnfmvmicjdjtiawqquhyxaugtgsojmkzjlbanvceapbmmzunhbaoucukvplwrrdyvhasovtjnuhzanvxfycwkeymweinubqezuuqcqgqoaynwrkuohfwmjfvzlklumeawmkcqardbuhwpowsrjbevmaioojsvcdlieyqtdzwfoavtqgygltuayrfnkbuvecyatpvydctavglzdexlywqwqahnlidvdnrlvkmexlvtvmmfqzjpdzhaauraqszxsyhflnnwruswgrqulnewshsledbwotfwjgdozmzuwa"

   echo "${str}"
   }
}{code}

This error seem to be observed only when:
# username and password are empty in the credential
# echo step prints a variable
# no. of characters set in the value of the variable is more than 1024 characters

Sachin V made changes - 2021-04-26 11:31

Description	Original: When echo statement containing a string with a variable is executed from inside withCredentials block whose username and password are empty, then build is failing with following error: {noformat} java.lang.NullPointerException at org.jenkinsci.plugins.workflow.cps.DSL.lambda$logInterpolationWarnings$1(DSL.java:379) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566) at org.jenkinsci.plugins.workflow.cps.DSL.logInterpolationWarnings(DSL.java:380) at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:292) at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193) at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122) at sun.reflect.GeneratedMethodAccessor2228.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022) at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163) at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23) at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:157) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135) at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17){noformat} Below is the pipeline code executed which caused the above error: {code:java} node('random-node') { withCredentials([withCredentials([ usernamePassword(credentialsId: 'test-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) { // test-creds credential is created in Jenkins with empty values for username and password // Random string containing more than 1024 characters def str = "vipxxtdyaftkmhwktlfluinntglqgxhxbzmqrtdymiirdldqlqwkbwogghipikynerlnbzvikbstrbltvzbrwhgexagknwjrbslhtyrdrjawximhudnfpevdnfnypslcbdoahbwoymvstadapkvatuawfcuhssuejpuzkgvzqguxzcpxztpuxexvpecistficnlnxmngsfwadwiiwqsjsoirtzzuupuxtxadkcmhoewdytsddmpkvbwufqhzimawrqywiswlblsvioigswyfewctzabmppnzxwlmheleqkdgkreuraofcwgfctraahumshkwrjxljcgpyihpgapewkhzbwmnslmbgpnntxgnwtcjcpytgypsihcxntaufamhhrjtbdclyhojkxamglhbixcmknrlghpfyqmglhxzeqfixeihmkgeroyjctblvwnjefnhieainpaijplqzgfhtifvcfzfmgbocmkhheqpusznlkgbxtkmvwcnxywzhdugmdhlqjpuwhmmaadfpfgqtxvujewxejyuthzgxbfshzgokinkrrkzqiuogdafsajslofavaxxgpxouiqwmpkjetmeqhvjagmufwopanpwtoigfmvvriqcjqywviqirfdhxkxyijvvkjujzsndlctbuzwapkppkmgdveodmskxtzsbizeizyblusifyzamhxemdsodvjpvurmjfmsvajvnpwwvhrdnfmvmicjdjtiawqquhyxaugtgsojmkzjlbanvceapbmmzunhbaoucukvplwrrdyvhasovtjnuhzanvxfycwkeymweinubqezuuqcqgqoaynwrkuohfwmjfvzlklumeawmkcqardbuhwpowsrjbevmaioojsvcdlieyqtdzwfoavtqgygltuayrfnkbuvecyatpvydctavglzdexlywqwqahnlidvdnrlvkmexlvtvmmfqzjpdzhaauraqszxsyhflnnwruswgrqulnewshsledbwotfwjgdozmzuwa" echo "${str}" } }{code} This error seem to be observed only when: # username and password are empty in the credential # echo step prints a variable # no. of characters set in the value of the variable is more than 1024 characters	New: When echo statement containing a string with a variable is executed from inside withCredentials block whose username and password are empty, then build is failing with below error: {noformat} java.lang.NullPointerException at org.jenkinsci.plugins.workflow.cps.DSL.lambda$logInterpolationWarnings$1(DSL.java:379) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1556) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566) at org.jenkinsci.plugins.workflow.cps.DSL.logInterpolationWarnings(DSL.java:380) at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:292) at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:193) at org.jenkinsci.plugins.workflow.cps.CpsScript.invokeMethod(CpsScript.java:122) at sun.reflect.GeneratedMethodAccessor2228.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93) at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1213) at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1022) at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:42) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:113) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:163) at org.kohsuke.groovy.sandbox.GroovyInterceptor.onMethodCall(GroovyInterceptor.java:23) at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onMethodCall(SandboxInterceptor.java:157) at org.kohsuke.groovy.sandbox.impl.Checker$1.call(Checker.java:161) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:165) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135) at org.kohsuke.groovy.sandbox.impl.Checker.checkedCall(Checker.java:135) at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.methodCall(SandboxInvoker.java:17){noformat} Below is the pipeline code executed which caused the above error: {code:java} node('random-node') { withCredentials([withCredentials([ usernamePassword(credentialsId: 'test-creds', usernameVariable: 'USERNAME', passwordVariable: 'PASSWORD')]) { // test-creds credential is created in Jenkins with empty values for username and password // Random string containing more than 1024 characters def str = "vipxxtdyaftkmhwktlfluinntglqgxhxbzmqrtdymiirdldqlqwkbwogghipikynerlnbzvikbstrbltvzbrwhgexagknwjrbslhtyrdrjawximhudnfpevdnfnypslcbdoahbwoymvstadapkvatuawfcuhssuejpuzkgvzqguxzcpxztpuxexvpecistficnlnxmngsfwadwiiwqsjsoirtzzuupuxtxadkcmhoewdytsddmpkvbwufqhzimawrqywiswlblsvioigswyfewctzabmppnzxwlmheleqkdgkreuraofcwgfctraahumshkwrjxljcgpyihpgapewkhzbwmnslmbgpnntxgnwtcjcpytgypsihcxntaufamhhrjtbdclyhojkxamglhbixcmknrlghpfyqmglhxzeqfixeihmkgeroyjctblvwnjefnhieainpaijplqzgfhtifvcfzfmgbocmkhheqpusznlkgbxtkmvwcnxywzhdugmdhlqjpuwhmmaadfpfgqtxvujewxejyuthzgxbfshzgokinkrrkzqiuogdafsajslofavaxxgpxouiqwmpkjetmeqhvjagmufwopanpwtoigfmvvriqcjqywviqirfdhxkxyijvvkjujzsndlctbuzwapkppkmgdveodmskxtzsbizeizyblusifyzamhxemdsodvjpvurmjfmsvajvnpwwvhrdnfmvmicjdjtiawqquhyxaugtgsojmkzjlbanvceapbmmzunhbaoucukvplwrrdyvhasovtjnuhzanvxfycwkeymweinubqezuuqcqgqoaynwrkuohfwmjfvzlklumeawmkcqardbuhwpowsrjbevmaioojsvcdlieyqtdzwfoavtqgygltuayrfnkbuvecyatpvydctavglzdexlywqwqahnlidvdnrlvkmexlvtvmmfqzjpdzhaauraqszxsyhflnnwruswgrqulnewshsledbwotfwjgdozmzuwa" echo "${str}" } }{code} This error seem to be observed only when: # username and password are empty in the credential # echo step prints a variable # no. of characters set in the value of the variable is more than 1024 characters
Priority	Original: Critical [ 2 ]	New: Minor [ 4 ]

Sachin V made changes - 2021-05-08 11:04

Priority

Original: Minor [ 4 ]

New: Major [ 3 ]

Jenkins

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