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

via Oracle Community by Kevan Gelling, 1 year ago
oracle.dbtools.raptor.features.DatabaseFeatureRegistryImpl cannot be cast to oracle.ide.Addin
java.lang.ClassCastException: oracle.dbtools.raptor.features.DatabaseFeatureRegistryImpl cannot be cast to oracle.ide.Addin	at oracle.ideimpl.extension.AddinManagerImpl.createAddin(AddinManagerImpl.java:595)	at oracle.ideimpl.extension.AddinManagerImpl.initializeAddins(AddinManagerImpl.java:286)	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:2300)	at oracle.ide.IdeCore.startupImpl(IdeCore.java:1823)	at oracle.ide.Ide.startup(Ide.java:770)	at oracle.ide.osgi.Activator.start(Activator.java:211)	at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:711)	at java.security.AccessController.doPrivileged(Native Method)	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:1184)	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.eclipse.osgi.framework.internal.core.EquinoxLauncher.start(EquinoxLauncher.java:241)	at org.eclipse.osgi.launch.Equinox.start(Equinox.java:258)	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:1359)	at org.netbeans.ModuleManager.enable(ModuleManager.java:1163)	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)