hudson.remoting.ProxyException: net.sf.json.JSONException: Invalid JSON String
at net.sf.json.JSONSerializer.toJSON(JSONSerializer.java:143)
at net.sf.json.JSONSerializer.toJSON(JSONSerializer.java:103)
at net.sf.json.JSONSerializer.toJSON(JSONSerializer.java:84)
at org.jenkinsci.plugins.pipeline.utility.steps.json.ReadJSONStepExecution.doRun(ReadJSONStepExecution.java:87)
at org.jenkinsci.plugins.pipeline.utility.steps.AbstractFileOrTextStepExecution.run(AbstractFileOrTextStepExecution.java:29)
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)