RJPP_BRANCHWhen creating a build in Jenkins using GIT and Bitbucket, I get the following error

FATAL: Null value not allowed as an environment variable: GIT_URL_2
java.lang.IllegalArgumentException: Null value not allowed as an environment variable: GIT_URL_2
at hudson.EnvVars.put(EnvVars.java:356)
at hudson.EnvVars.put(EnvVars.java:74)
at hudson.plugins.git.GitSCM.buildEnvVars(GitSCM.java:1265)
at hudson.model.AbstractBuild.getEnvironment(AbstractBuild.java:927)
at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1075)
at hudson.scm.SCM.checkout(SCM.java:495)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
at hudson.model.Run.execute(Run.java:1741)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:98)
at hudson.model.Executor.run(Executor.java:410)
Finished: FAILURE

Problem requires that a repository is added to the Freestyle job definition which has no repository URL. If the repository URL is non-empty, the problem does not occur.

See my sample job to duplicate the problem.