NullPointerException

** (java:6718): WARNING **: Can't load fallback CSS resource: Failed to import: The resource at '/org/gnome/adwaita/gtk-fallback.css' does not exist

** (java:6718): WARNING **: Can't load fallback CSS resource: Failed to import: The resource at '/org/gnome/adwaita/gtk-fallback.css' does not exist

(java:6718): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:997:2: Missing name of pseudo-class
No bp log location saved, using default.
[000:000] Cpu: 6.60.3, x8, 3600Mhz, 15975MB
[000:000] Computer model: Not available
[000:000] Browser XEmbed support present: 1
[000:000] Browser toolkit is Gtk2.
[000:002] Using Gtk2 toolkit
[000:004] Warning(optionsfile.cc:30): Load: Could not open file, err=2
[000:004] No bp log location saved, using default.
[000:004] Cpu: 6.60.3, x8, 3600Mhz, 15975MB
[000:004] Computer model: Not available
[000:004] Browser XEmbed support present: 1
[000:004] Browser toolkit is Gtk2.
[000:004] Using Gtk2 toolkit
No bp log location saved, using default.
[000:000] Cpu: 6.60.3, x8, 3600Mhz, 15975MB
[000:000] Computer model: Not available
[000:010] Warning(optionsfile.cc:30): Load: Could not open file, err=2
[000:010] No bp log location saved, using default.
[000:010] Cpu: 6.60.3, x8, 3600Mhz, 15975MB
[000:010] Computer model: Not available
!SESSION 2016-03-11 01:42:50.187 -----------------------------------------------
eclipse.buildId=4.5.1.M20150904-0015
java.version=1.8.0_74
java.vendor=Oracle Corporation
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Framework arguments:  -version 3 -port 57461 -testLoaderClass org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader -loaderpluginname org.eclipse.jdt.junit4.runtime -classNames de.uka.ipd.sdq.beagle.systemtest.PalladioFileShareSystemTest -application org.eclipse.pde.junit.runtime.nonuithreadtestapplication -product org.eclipse.platform.ide -testpluginname Beagle
Command-line arguments:  -os linux -ws gtk -arch x86_64 -consoleLog -version 3 -port 57461 -testLoaderClass org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader -loaderpluginname org.eclipse.jdt.junit4.runtime -classNames de.uka.ipd.sdq.beagle.systemtest.PalladioFileShareSystemTest -application org.eclipse.pde.junit.runtime.nonuithreadtestapplication -product org.eclipse.platform.ide -data /home/christoph/Dropbox/Details/IDE Workspaces/RCP Mars Eclipse Workspace/Beagle System Test Workspace -dev file:/home/christoph/Dropbox/Details/IDE Workspaces/RCP Mars Eclipse Workspace/.metadata/.plugins/org.eclipse.pde.core/Beagle PalladioFileShareSystem System Test/dev.properties -os linux -ws gtk -arch x86_64 -consoleLog -testpluginname Beagle

!ENTRY org.eclipse.core.resources 2 10035 2016-03-11 01:43:02.171
!MESSAGE The workspace will exit with unsaved changes in this session.

!ENTRY org.eclipse.core.resources 2 10035 2016-03-11 01:43:02.173
!MESSAGE The workspace will exit with unsaved changes in this session.

!ENTRY org.eclipse.ui 4 0 2016-03-11 01:43:02.174
!MESSAGE Error occurred during status handling
!STACK 0
java.lang.NullPointerException
	at org.eclipse.ui.internal.statushandlers.StatusHandlerRegistry.<init>(StatusHandlerRegistry.java:72)
	at org.eclipse.ui.internal.statushandlers.StatusHandlerRegistry.getDefault(StatusHandlerRegistry.java:91)
	at org.eclipse.ui.statushandlers.StatusManager.getStatusHandler(StatusManager.java:135)
	at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:189)
	at org.eclipse.ui.statushandlers.StatusManager.handle(StatusManager.java:231)
	at org.eclipse.ui.statushandlers.StatusManager$StatusManagerLogListener.logging(StatusManager.java:302)
	at org.eclipse.core.internal.runtime.RuntimeLog.logToListeners(RuntimeLog.java:161)
	at org.eclipse.core.internal.runtime.PlatformLogWriter.logged(PlatformLogWriter.java:103)
	at org.eclipse.osgi.internal.log.ExtendedLogReaderServiceFactory.safeLogged(ExtendedLogReaderServiceFactory.java:88)
	at org.eclipse.osgi.internal.log.ExtendedLogReaderServiceFactory.logPrivileged(ExtendedLogReaderServiceFactory.java:217)
	at org.eclipse.osgi.internal.log.ExtendedLogReaderServiceFactory.log(ExtendedLogReaderServiceFactory.java:189)
	at org.eclipse.osgi.internal.log.ExtendedLogServiceFactory.log(ExtendedLogServiceFactory.java:65)
	at org.eclipse.osgi.internal.log.ExtendedLogServiceImpl.log(ExtendedLogServiceImpl.java:87)
	at org.eclipse.osgi.internal.log.LoggerImpl.log(LoggerImpl.java:54)
	at org.eclipse.core.internal.runtime.Log.log(Log.java:65)
	at org.eclipse.core.internal.utils.Policy.log(Policy.java:159)
	at org.eclipse.core.internal.resources.SaveManager.reportSnapshotRequestor(SaveManager.java:655)
	at org.eclipse.core.internal.resources.Workspace.close(Workspace.java:576)
	at org.eclipse.core.resources.ResourcesPlugin.stop(ResourcesPlugin.java:433)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$4.run(BundleContextImpl.java:827)
	at org.eclipse.osgi.internal.framework.BundleContextImpl$4.run(BundleContextImpl.java:1)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.eclipse.osgi.internal.framework.BundleContextImpl.stop(BundleContextImpl.java:820)
	at org.eclipse.osgi.internal.framework.EquinoxBundle.stopWorker0(EquinoxBundle.java:955)
	at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.stopWorker(EquinoxBundle.java:323)
	at org.eclipse.osgi.container.Module.doStop(Module.java:626)
	at org.eclipse.osgi.container.Module.stop(Module.java:488)
	at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.decStartLevel(ModuleContainer.java:1623)
	at org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.doContainerStartLevel(ModuleContainer.java:1542)
	at org.eclipse.osgi.container.SystemModule.stopWorker(SystemModule.java:248)
	at org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle$EquinoxSystemModule.stopWorker(EquinoxBundle.java:144)
	at org.eclipse.osgi.container.Module.doStop(Module.java:626)
	at org.eclipse.osgi.container.Module.stop(Module.java:488)
	at org.eclipse.osgi.container.SystemModule.stop(SystemModule.java:186)
	at org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle$EquinoxSystemModule$1.run(EquinoxBundle.java:159)
	at java.lang.Thread.run(Thread.java:745)