java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at com.cloudbees.jenkins.plugins.customtools.CustomToolInstallWrapper.decorateLauncher(CustomToolInstallWrapper.java:154)
at hudson.model.AbstractBuild$AbstractBuildExecution.createLauncher(AbstractBuild.java:581)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:491)
at hudson.model.Run.execute(Run.java:1745)
at hudson.matrix.MatrixBuild.run(MatrixBuild.java:306)
at hudson.model.ResourceController.execute(ResourceController.java:89)
at hudson.model.Executor.run(Executor.java:240)
at hudson.model.OneOffExecutor.run(OneOffExecutor.java:43)

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