org.eclipse.core.runtime.CoreException: Plug-in "org.eclipse.fx.ui.workbench.fx" was unable to instantiate class "org.eclipse.fx.ui.workbench.fx.E4Application". at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:188) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:191) at org.eclipse.equinox.internal.app.AnyThreadAppLauncher.run(AnyThreadAppLauncher.java:26)

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 eclipse.org by Unknown author, 1 year ago
Plug-in "org.eclipse.fx.ui.workbench.fx" was unable to instantiate class "org.eclipse.fx.ui.workbench.fx.E4Application". at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194) at
via eclipse.org by Unknown author, 2 years ago
Plug-in "de.emsw.gosa.fx.osgitest.app" was unable to instantiate class "de.emsw.gosa.fx.osgitest.app.MainApplication". at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194) at
via eclipse.org by Unknown author, 1 year ago
Plug-in "de.emsw.gosa.fx.osgitest.app" was unable to instantiate class "de.emsw.gosa.fx.osgitest.app.MainApplication". at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194) at
org.eclipse.core.runtime.CoreException: Plug-in "org.eclipse.fx.ui.workbench.fx" was unable to instantiate class "org.eclipse.fx.ui.workbench.fx.E4Application". at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:188) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:191) at org.eclipse.equinox.internal.app.AnyThreadAppLauncher.run(AnyThreadAppLauncher.java:26)
at java.lang.Thread.run(Thread.java:745)

Users with the same issue

You are the first who have seen this exception.

Write tip

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