[jbosstools-issues] [JBoss JIRA] (JBDS-4149) Run Browsersim > java.lang.NoClassDefFoundError: javax/servlet/Servlet on exit
Nick Boldt (JIRA)
issues at jboss.org
Wed Nov 2 22:50:00 EDT 2016
[ https://issues.jboss.org/browse/JBDS-4149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13316454#comment-13316454 ]
Nick Boldt edited comment on JBDS-4149 at 11/2/16 10:49 PM:
------------------------------------------------------------
slf.Logger error is gone.
But now, if I launch the browsersim (from Quick Access > Run Browsersim), and then exit the sim, this error appears:
!browsersim-error-on-close.png|thumbnail!
{code}
javax/servlet/Servlet
Stack trace:
java.lang.NoClassDefFoundError: javax/servlet/Servlet
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.jboss.tools.browsersim.ui.util.ReflectionUtil.call(ReflectionUtil.java:21)
at org.jboss.tools.browsersim.ui.BrowserSim$3.widgetDisposed(BrowserSim.java:201)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:124)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5219)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1340)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1366)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1345)
at org.eclipse.swt.widgets.Widget.release(Widget.java:1153)
at org.eclipse.swt.widgets.Control.release(Control.java:3988)
at org.eclipse.swt.widgets.Widget.dispose(Widget.java:479)
at org.eclipse.swt.widgets.Shell.dispose(Shell.java:2666)
at org.eclipse.swt.widgets.Shell.closeWidget(Shell.java:670)
at org.eclipse.swt.widgets.Shell.close(Shell.java:665)
at org.jboss.tools.browsersim.ui.menu.BrowserSimMenuCreator$9.widgetSelected(BrowserSimMenuCreator.java:263)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5219)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1340)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4553)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4143)
at org.jboss.tools.browsersim.ui.launch.BrowserSimRunner.main(BrowserSimRunner.java:127)
Caused by: java.lang.ClassNotFoundException: javax.servlet.Servlet
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 24 more
{code}
So... Maybe another javax.servlet requirement that's not properly defined?
was (Author: nickboldt):
slf.Logger error is gone.
But now, if I launch the browsersim (from Quick Access > Run Browsersim), and then exit the sim, this error appears:
!browsersim-error-on-close.png|thumbnail!
{code}
javax/servlet/Servlet
Stack trace:
java.lang.NoClassDefFoundError: javax/servlet/Servlet
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.jboss.tools.browsersim.ui.util.ReflectionUtil.call(ReflectionUtil.java:21)
at org.jboss.tools.browsersim.ui.BrowserSim$3.widgetDisposed(BrowserSim.java:201)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:124)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5219)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1340)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1366)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1345)
at org.eclipse.swt.widgets.Widget.release(Widget.java:1153)
at org.eclipse.swt.widgets.Control.release(Control.java:3988)
at org.eclipse.swt.widgets.Widget.dispose(Widget.java:479)
at org.eclipse.swt.widgets.Shell.dispose(Shell.java:2666)
at org.eclipse.swt.widgets.Shell.closeWidget(Shell.java:670)
at org.eclipse.swt.widgets.Shell.close(Shell.java:665)
at org.jboss.tools.browsersim.ui.menu.BrowserSimMenuCreator$9.widgetSelected(BrowserSimMenuCreator.java:263)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5219)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1340)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4553)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4143)
at org.jboss.tools.browsersim.ui.launch.BrowserSimRunner.main(BrowserSimRunner.java:127)
Caused by: java.lang.ClassNotFoundException: javax.servlet.Servlet
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 24 more
{code}
So... Maybe another javax.servlet requirement that's not properly defined?
> Run Browsersim > java.lang.NoClassDefFoundError: javax/servlet/Servlet on exit
> ------------------------------------------------------------------------------
>
> Key: JBDS-4149
> URL: https://issues.jboss.org/browse/JBDS-4149
> Project: Red Hat JBoss Developer Studio (devstudio)
> Issue Type: Bug
> Components: browsersim, maven, rpm
> Affects Versions: 10.2.0.AM3
> Environment: RHEL7 64bit
> Reporter: Lukáš Valach
> Assignee: Nick Boldt
> Priority: Critical
> Fix For: 10.2.0.AM3
>
> Attachments: browsersim-error-on-close.png, ClassNotFoundEx_20161102_095940.png, eclipse.log, eclipse_10.2-0.20161101.1258.log, javax.servlet.310rpm_vs_orbit.png, rh-eclipse46-devstudio-snapshots-10_2.repo, rh-eclipse46-devstudio10.2.log.20161102-1855.txt, rh-eclipse46.repo
>
>
> I am not able to use embedded Maven. When I try to run Maven clean (or whatever else) I get following error message:
> {code}
> Exception in thread "main" java.lang.NoClassDefFoundError: org/slf4j/Logger
> at java.lang.Class.getDeclaredMethods0(Native Method)
> at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
> at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
> at java.lang.Class.getMethod0(Class.java:3018)
> at java.lang.Class.getMethod(Class.java:1784)
> at org.codehaus.plexus.classworlds.launcher.Launcher.getEnhancedMainMethod(Launcher.java:172)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:268)
> at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
> at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
> at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
> Caused by: java.lang.ClassNotFoundException: org.slf4j.Logger
> at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
> at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
> at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247)
> at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
> ... 10 more
> {code}
> Standalone maven installation works fine.
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