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  1. WildFly Core
  2. WFCORE-4436

NPE with the CLI embedded server when in admin-only mode

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      Description

      Executing embed-server --admin-only=false will cause an NPE due to the fix in WFCORE-4358.

      LogManager error of type FLUSH_FAILURE: Error on flush
      java.lang.NullPointerException
      	at org.jboss.as.cli.embedded.ThreadLocalContextSelector.getStdioContext(ThreadLocalContextSelector.java:72)
      	at org.jboss.stdio.StdioContext$1.getDelegate(StdioContext.java:148)
      	at org.jboss.stdio.StdioContext$DelegatingPrintStream.write(StdioContext.java:264)
      	at org.jboss.logmanager.handlers.UncloseableOutputStream.write(UncloseableOutputStream.java:44)
      	at org.jboss.logmanager.handlers.UncloseableOutputStream.write(UncloseableOutputStream.java:44)
      	at org.jboss.logmanager.handlers.UninterruptibleOutputStream.write(UninterruptibleOutputStream.java:84)
      	at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)
      	at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291)
      	at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:295)
      	at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)
      	at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)
      	at java.io.BufferedWriter.flush(BufferedWriter.java:254)
      	at org.jboss.logmanager.handlers.WriterHandler.safeFlush(WriterHandler.java:170)
      	at org.jboss.logmanager.handlers.WriterHandler.flush(WriterHandler.java:139)
      	at org.jboss.logmanager.ExtHandler.doPublish(ExtHandler.java:105)
      	at org.jboss.logmanager.handlers.WriterHandler.doPublish(WriterHandler.java:67)
      	at org.jboss.logmanager.ExtHandler.publish(ExtHandler.java:77)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:333)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:341)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:341)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:341)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:341)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:341)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:341)
      	at org.jboss.logmanager.LoggerNode.publish(LoggerNode.java:341)
      	at org.jboss.logmanager.Logger.logRaw(Logger.java:850)
      	at org.jboss.logmanager.Logger.log(Logger.java:802)
      	at org.jboss.logmanager.Logger.log(Logger.java:814)
      	at org.jboss.logging.JBossLogManagerLogger.doLog(JBossLogManagerLogger.java:42)
      	at org.jboss.logging.Logger.error(Logger.java:1518)
      	at org.jboss.logging.DelegatingBasicLogger.error(DelegatingBasicLogger.java:714)
      	at org.jboss.jca.deployers.common.AbstractDsDeployer.createObjectsAndInjectValue(AbstractDsDeployer.java:328)
      

      This is like due to the TCCL being null. This can always be a possibility and should be checked for a null value.

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                • Assignee:
                  jamezp James Perkins
                  Reporter:
                  jamezp James Perkins
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                  • Created:
                    Updated:
                    Resolved: