There is a logback.<version>.xml file in the same dir along with 0.log (there might be more than one, use the latest one). Change the value of INFO to DEBUG under <root> element and restart eclipse.
2014-10-23 16:11 GMT+03:00 MEYER, Julien <[email protected]>: > Hi Anto, > > > > Thanks for your advices. I searched in the 0.log file as you told me but I > didn’t find any stacktrace of a NPE. In fact, I don’t know were I must set > the log debug severity (I mean inside the file). Could you make me a little > example ? > > > > Thanks. > > -Julien. > > > > *De :* [email protected] [mailto:[email protected]] > *De la part de* Anton Tanasenko > *Envoyé :* jeudi 23 octobre 2014 12:13 > *À :* Maven Integration for Eclipse users mailing list > *Objet :* Re: [m2e-users] Errors running builder 'Maven Project Builder' > on project 'X' > > > > Hi, > > It does seem that m2e BuildProblemInfo cannot cope with nulls in exception > error message and fails to log the root problem. > > Until this is fixed, you can consult the 0.log file in > <workspace>/.metadata/.plugins/org.eclipse.m2e.logback.configuration > but since > > mojo execution exceptions are logged with debug severity, you should > enable that in logback config in the same dir. > > Most probably there's an NPE from somewhere. > > > > > > > > 2014-10-23 12:47 GMT+03:00 MEYER, Julien <[email protected]>: > > Hi everyone, > > > > I am having trouble using the new Eclipse Luna 4.4 SR1 with my m2e > plugins. The thing is that when I am saving a JSP file (or whatever) > followed by a project build (Project > Build Project), eclipse raised an > exception that I really don’t unterstand. It happens when I am copying > files from one project to another too. > > > > I’ve searched for hours but I didn’t fight the right answer of my > questions in the web so I thought you guys could help me. > > > > Here is the stack trace of the exception I am fighting with : > > > > « Message : Errors running builder 'Maven Project Builder' on project > 'efluid-webapp'. > > !ENTRY org.eclipse.core.resources 4 2 2014-10-23 11:26:54.575 > > !MESSAGE Problems occurred when invoking code from plug-in: > "org.eclipse.core.resources". > > !STACK 0 > > java.lang.NullPointerException > > at java.lang.StringBuilder.<init>(Unknown Source) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.formatMessage(BuildProblemInfo.java:27) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.<init>(BuildProblemInfo.java:23) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.processBuildResults(MavenBuilderImpl.java:312) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:174) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200) > > at > org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246) > > at > org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302) > > at > org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358) > > at > org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381) > > at > org.eclipse.core.internal.resources.Workspace.buildInternal(Workspace.java:496) > > at > org.eclipse.core.internal.resources.Workspace.build(Workspace.java:405) > > at > org.eclipse.ui.actions.GlobalBuildAction$1.run(GlobalBuildAction.java:180) > > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) > > > > !ENTRY org.eclipse.core.resources 4 75 2014-10-23 11:26:54.577 > > !MESSAGE Errors occurred during the build. > > !SUBENTRY 1 org.eclipse.m2e.core 4 75 2014-10-23 11:26:54.577 > > !MESSAGE Errors running builder 'Maven Project Builder' on project > 'efluid-webapp'. > > !STACK 0 > > java.lang.NullPointerException > > at java.lang.StringBuilder.<init>(Unknown Source) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.formatMessage(BuildProblemInfo.java:27) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.<init>(BuildProblemInfo.java:23) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.processBuildResults(MavenBuilderImpl.java:312) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:174) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200) > > at > org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246) > > at > org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302) > > at > org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358) > > at > org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381) > > at > org.eclipse.core.internal.resources.Workspace.buildInternal(Workspace.java:496) > > at > org.eclipse.core.internal.resources.Workspace.build(Workspace.java:405) > > at > org.eclipse.ui.actions.GlobalBuildAction$1.run(GlobalBuildAction.java:180) > > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) > > > > !ENTRY org.eclipse.core.resources 4 2 2014-10-23 11:27:34.585 > > !MESSAGE Problems occurred when invoking code from plug-in: > "org.eclipse.core.resources". > > !STACK 0 > > java.lang.NullPointerException > > at java.lang.StringBuilder.<init>(Unknown Source) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.formatMessage(BuildProblemInfo.java:27) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.<init>(BuildProblemInfo.java:23) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.processBuildResults(MavenBuilderImpl.java:312) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:174) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200) > > at > org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246) > > at > org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302) > > at > org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358) > > at > org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381) > > at > org.eclipse.core.internal.resources.Workspace.buildInternal(Workspace.java:496) > > at > org.eclipse.core.internal.resources.Workspace.build(Workspace.java:405) > > at > org.eclipse.ui.actions.GlobalBuildAction$1.run(GlobalBuildAction.java:180) > > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) > > > > !ENTRY org.eclipse.core.resources 4 75 2014-10-23 11:27:34.600 > > !MESSAGE Errors occurred during the build. > > !SUBENTRY 1 org.eclipse.m2e.core 4 75 2014-10-23 11:27:34.600 > > !MESSAGE Errors running builder 'Maven Project Builder' on project > 'efluid-webapp'. > > !STACK 0 > > java.lang.NullPointerException > > at java.lang.StringBuilder.<init>(Unknown Source) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.formatMessage(BuildProblemInfo.java:27) > > at > org.eclipse.m2e.core.internal.builder.BuildProblemInfo.<init>(BuildProblemInfo.java:23) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.processBuildResults(MavenBuilderImpl.java:312) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilderImpl.build(MavenBuilderImpl.java:174) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:172) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$1.method(MavenBuilder.java:1) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1$1.call(MavenBuilder.java:115) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:112) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod$1.call(MavenBuilder.java:105) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:176) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151) > > at > org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder$BuildMethod.execute(MavenBuilder.java:86) > > at > org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:200) > > at > org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:734) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246) > > at > org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299) > > at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) > > at > org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302) > > at > org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358) > > at > org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381) > > at > org.eclipse.core.internal.resources.Workspace.buildInternal(Workspace.java:496) > > at > org.eclipse.core.internal.resources.Workspace.build(Workspace.java:405) > > at > org.eclipse.ui.actions.GlobalBuildAction$1.run(GlobalBuildAction.java:180) > > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) » > > > > > > Let me give you a little summary of the m2e plugins present in my eclipse : > > > > Name of the plugin > > Version > > m2e - Maven Integration for Eclipse > > v. 1.6.0.20140819-1152 > > m2e - slf4j over logback logging > > v. 1.6.0.20140819-1152 > > m2e connector for build-helper-maven-plugin (PROBLEM HERE ?) > > v. 0.15.0.201207090124 > > Maven Integration for Eclipse JDT APT (m2e-apt) > > v. 1.1.1.201409241934 > > > > And my computer settings : > > Eclipse.version=Eclipse Luna 4.4.1 > > java.version=1.7.0_45 > > java.vendor=Sun Microsystems Inc. > > > > I apologize in advance if I am using the wrong mailing list. Please tell > me if so. Plus I apologize for my English if I made some mistakes. > > > > Thanks > > -Julien > > > _______________________________________________ > m2e-users mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/m2e-users > > > > > > -- > > Regards, > > Anton. > > _______________________________________________ > m2e-users mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/m2e-users > -- Regards, Anton.
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