Hi Team, I am using nifi cluster from 1 month & i am able to add new user policies everything.its a LDAP based user addition. but suddenly from last 2 days , in nifi user addition page(after clicking on users in nifi UI) i am getting Error message "An unexcepted error has occure.please click logs for more details". and in nifif-user.log i found the bellow log.
o.a.nifi.web.api.config.ThrowableMapper An unexpected error has occurred: java.lang.NullPointerException. Returning Internal Server Error response. java.lang.NullPointerException: null at org.apache.nifi.web.dao.impl.StandardPolicyBasedAuthorizerDAO.lambda$null$2(StandardPolicyBasedAuthorizerDAO.java:285) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1553) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) 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:499) I am not able to figuring out where should i start looking out. Could please someone help me to look a starting point where can check and what need to be checked. Thanks, Sanjeet -- Sanjeet Kumar Rath, mob- +91 8777577470
