java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

java.lang.NullPointerException:
at oracle.dbtools.crest.swingui.editor.UDPLibrariesPersistence.load(UDPLibrariesPersistence.java:220)
at oracle.dbtools.crest.model.design.DesignSet.createElement(DesignSet.java:56)
at oracle.dbtools.crest.swingui.ApplicationView.addDesign(ApplicationView.java:2497)
at oracle.dbtools.crest.swingui.ApplicationView.(ApplicationView.java:435)
at oracle.dbtools.crest.swingui.ApplicationView.(ApplicationView.java:389)
at oracle.dbtools.crest.swingui.ApplicationView.getInstance(ApplicationView.java:2258)
at oracle.dbtools.crest.fcp.DataModelerAddin.initialize(DataModelerAddin.java:553)
at oracle.ideimpl.extension.AddinManagerImpl.initializeAddin(AddinManagerImpl.java:496)
at oracle.ideimpl.extension.AddinManagerImpl.initializeAddin(AddinManagerImpl.java:483)
at oracle.ideimpl.extension.AddinManagerImpl.initializeAddins(AddinManagerImpl.java:299)
at oracle.ideimpl.extension.AddinManagerImpl.initProductAndUserAddins(AddinManagerImpl.java:160)
at oracle.ideimpl.extension.AddinManagerImpl.initProductAndUserAddins(AddinManagerImpl.java:143)
at oracle.ide.IdeCore.initProductAndUserAddinsAndActionRegistry(IdeCore.java:2294)
at oracle.ide.IdeCore.startupImpl(IdeCore.java:1817)
at oracle.ide.Ide.startup(Ide.java:772)
at oracle.ide.osgi.Activator.start(Activator.java:209)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:702)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1176)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.EquinoxLauncher.internalStart(EquinoxLauncher.java:271)
at org.netbeans.core.netigso.Netigso.start(Netigso.java:191)
at org.netbeans.NetigsoHandle.startFramework(NetigsoHandle.java:209)
at org.netbeans.ModuleManager.enable(ModuleManager.java:1352)
at org.netbeans.ModuleManager.enable(ModuleManager.java:1156)
at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:340)
at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:276)
at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:301)
at org.netbeans.core.startup.Main.getModuleSystem(Main.java:181)
at org.netbeans.core.startup.Main.getModuleSystem(Main.java:150)
at org.netbeans.core.startup.Main.start(Main.java:307)
at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:123)
at java.lang.Thread.run(Thread.java:745)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.