Juan C. Sequeiros created NIFI-7574: ---------------------------------------
Summary: NiFi fails to start if there are nar's innifi.nar.library.autoload.directory directory not readable by the user starting up the JVM Key: NIFI-7574 URL: https://issues.apache.org/jira/browse/NIFI-7574 Project: Apache NiFi Issue Type: Bug Components: Extensions Environment: I can replicate using Apache NiFi 1.9.0 Reporter: Juan C. Sequeiros NiFi fails to start if there are nar's in "extensions" directory not readable by the user starting up the JVM. On 1.9.0 probably other versions too. If I put nar's on directory configured on the nar auto load dir: nifi.nar.library.autoload.directory That are not readable by the user starting up the NiFi JVM, NiFi fails to start if restarted with 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} -- This message was sent by Atlassian Jira (v8.3.4#803005)