This seems to be related to JENKINS-63010 but crashing at another function. All previous pipeline builds ran just fine.

java.nio.file.InvalidPathException: Malformed input or input contains unmappable characters: /home/qa/www.company.com/build/jenkins/jenkins-conf/workspace/master-build_develop/export/product/plugins/fragment.test/src/supplier/vendor/t2019101/FILE_���������_ITest.java
at sun.nio.fs.UnixPath.encode(UnixPath.java:147)
at sun.nio.fs.UnixPath.<init>(UnixPath.java:71)
at sun.nio.fs.UnixFileSystem.getPath(UnixFileSystem.java:281)
at java.nio.file.Paths.get(Paths.java:84)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1216)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1268)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1195)
at org.apache.tools.ant.DirectoryScanner.scandir(DirectoryScanner.java:1157)
at org.apache.tools.ant.DirectoryScanner.checkIncludePatterns(DirectoryScanner.java:955)
at org.apache.tools.ant.DirectoryScanner.scan(DirectoryScanner.java:913)
at org.apache.tools.ant.types.AbstractFileSet.getDirectoryScanner(AbstractFileSet.java:528)
at io.jenkins.plugins.analysis.core.util.FileFinder.find(FileFinder.java:110)
at io.jenkins.plugins.analysis.warnings.tasks.AgentScanner.invoke(AgentScanner.java:82)
at io.jenkins.plugins.analysis.warnings.tasks.AgentScanner.invoke(AgentScanner.java:27)
at hudson.FilePath.act(FilePath.java:1164)
at hudson.FilePath.act(FilePath.java:1147)
at io.jenkins.plugins.analysis.warnings.tasks.OpenTasks.scan(OpenTasks.java:162)
at io.jenkins.plugins.analysis.core.steps.IssuesScanner.scan(IssuesScanner.java:95)
at io.jenkins.plugins.analysis.core.steps.ScanForIssuesStep$Execution.run(ScanForIssuesStep.java:214)
at io.jenkins.plugins.analysis.core.steps.ScanForIssuesStep$Execution.run(ScanForIssuesStep.java:175)
at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)