Chao Wang created WFCORE-3379: --------------------------------- Summary: AttributeNamePathCompleter pollutes terminal by calling e.printStackTrace on CommandFormatException Key: WFCORE-3379 URL: https://issues.jboss.org/browse/WFCORE-3379 Project: WildFly Core Issue Type: Bug Components: CLI Affects Versions: 3.0.8.Final Reporter: Chao Wang Assignee: Chao Wang I run into this by accident. command: {noformat} /subsystem=datasources/data-source=ExampleDS:read-attribute(name=[PRESS_TAB_HERE {noformat} terminal output: {noformat} [standalone@localhost:9990 /] /subsystem=datasources/data-source=ExampleDS:read-attribute(name=[org.jboss.as.cli.CommandFormatException: Attribute name is missing before [ at index 0 in '[' at org.jboss.as.cli.impl.AttributeNamePathCompleter$AttributeNamePathCallbackHandler.enteredState(AttributeNamePathCompleter.java:394) at org.jboss.as.cli.parsing.StateParser$ParsingContextImpl.enterState(StateParser.java:297) at org.jboss.as.cli.parsing.EnterStateCharacterHandler.handle(EnterStateCharacterHandler.java:44) at org.jboss.as.cli.parsing.StateParser$ParsingContextImpl.parse(StateParser.java:139) at org.jboss.as.cli.parsing.StateParser.doParse(StateParser.java:106) at org.jboss.as.cli.parsing.StateParser.parse(StateParser.java:73) at org.jboss.as.cli.parsing.StateParser.parse(StateParser.java:63) at org.jboss.as.cli.parsing.StateParser.parse(StateParser.java:56) at org.jboss.as.cli.impl.AttributeNamePathCompleter.parse(AttributeNamePathCompleter.java:246) at org.jboss.as.cli.impl.AttributeNamePathCompleter.complete(AttributeNamePathCompleter.java:231) at org.jboss.as.cli.impl.AttributeNamePathCompleter.complete(AttributeNamePathCompleter.java:220) at org.jboss.as.cli.operation.OperationRequestCompleter.complete(OperationRequestCompleter.java:276) at org.jboss.as.cli.operation.OperationRequestCompleter.complete(OperationRequestCompleter.java:89) at org.jboss.as.cli.CommandCompleter.doComplete(CommandCompleter.java:137) at org.jboss.as.cli.CommandCompleter.complete(CommandCompleter.java:64) at org.jboss.as.cli.impl.Console$Factory$1$1.complete(Console.java:143) at org.jboss.aesh.console.AeshCompletionHandler.complete(AeshCompletionHandler.java:155) at org.jboss.aesh.console.AeshInputProcessor.complete(AeshInputProcessor.java:429) at org.jboss.aesh.console.AeshInputProcessor.parseOperation(AeshInputProcessor.java:166) at org.jboss.aesh.console.Console.processInternalOperation(Console.java:778) at org.jboss.aesh.console.Console.execute(Console.java:738) at org.jboss.aesh.console.Console.access$900(Console.java:73) at org.jboss.aesh.console.Console$6.run(Console.java:647) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {noformat} command above is an edge case when people tries incorrectly AttributeNamePathCompleter with malformed command. However, it's better to log a warning message than print exception stack trace into client terminal. -- This message was sent by Atlassian JIRA (v7.5.0#75005)