Juan C. Sequeiros created NIFI-7535:
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Summary: Adding nar's to extensions directory unreadable by user
running the nifi jvm fails to start nifi
Key: NIFI-7535
URL: https://issues.apache.org/jira/browse/NIFI-7535
Project: Apache NiFi
Issue Type: Bug
Components: Extensions
Environment: NiFi 1.9
Reporter: Juan C. Sequeiros
If nar's are added to the extensions directory while NiFi is not running and
those nar's do not have read permissions by the user set to run nifi jvm, nifi
fails to start up and throws NPE
{code:java}
2020-06-15 13:34:16,988 WARN [main] org.apache.nifi.web.server.JettyServer
Failed to start web server... shutting down. java.lang.NullPointerException:
null at
org.apache.nifi.documentation.DocGenerator.generate(DocGenerator.java:62) at
org.apache.nifi.web.server.JettyServer.start(JettyServer.java:932) at
org.apache.nifi.NiFi.<init>(NiFi.java:158) at
org.apache.nifi.NiFi.<init>(NiFi.java:72) at
org.apache.nifi.NiFi.main(NiFi.java:297) 2020-06-15 13:34:16,988 INFO
[Thread-1] org.apache.nifi.NiFi Initiating shutdown of Jetty web server...
2020-06-15 13:34:16,989 INFO [Thread-1] org.apache.nifi.NiFi Jetty web server
shutdown completed (nicely or otherwise).
{code}
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