org.eclipse.core.runtime.CoreException: Plug-in "at.bestsolution.efxclipse.runtime.workbench.fx" was unable to instantiate class "at.bestsolution.efxclipse.runtime.workbench.fx.E4Application".

Google Groups | Ceyhun Mamedov | 4 years ago
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    Tycho generated products do not work

    Google Groups | 4 years ago | Ceyhun Mamedov
    org.eclipse.core.runtime.CoreException: Plug-in "at.bestsolution.efxclipse.runtime.workbench.fx" was unable to instantiate class "at.bestsolution.efxclipse.runtime.workbench.fx.E4Application".
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    Eclipse Community Forums: e(fx)clipse » Extension org.eclipse.fx.osgi doesn't load wit "custom" target platform

    eclipse.org | 1 year ago
    org.eclipse.core.runtime.CoreException: Plug-in "de.emsw.gosa.fx.osgitest.app" was unable to instantiate class "de.emsw.gosa.fx.osgitest.app.MainApplication".
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    Eclipse Community Forums: e(fx)clipse » Extension org.eclipse.fx.osgi doesn't load wit "custom" target platform

    eclipse.org | 6 months ago
    org.eclipse.core.runtime.CoreException: Plug-in "de.emsw.gosa.fx.osgitest.app" was unable to instantiate class "de.emsw.gosa.fx.osgitest.app.MainApplication".
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    Stack Overflow | 3 years ago | Veeru A S
    org.eclipse.core.runtime.CoreException: Plug-in "org.eclipse.ui.ide.application" was unable to instantiate class "org.eclipse.ui.internal.ide.application.IDEApplication".
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    On starting eclipse it gives the following error

    Stack Overflow | 2 years ago | ravin
    org.eclipse.core.runtime.CoreException: Plug-in "org.springsource.ide.eclipse.commons.gettingstarted" was unable to instantiate class "org.springsource.ide.eclipse.commons.gettingstarted.dashboard.WelcomeDashboard".

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      org.eclipse.e4.ui.model.application.MApplicationElement cannot be found by at.bestsolution.efxclipse.runtime.workbench.fx_0.8.1.201303112105

      at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal()
    2. Eclipse OSGi
      BundleLoader.findClass
      1. org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501)
      2. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)
      3. org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)
      3 frames
    3. Eclipse OSGi
      DefaultClassLoader.loadClass
      1. org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
      1 frame
    4. Java RT
      Class.newInstance
      1. java.lang.ClassLoader.loadClass(Unknown Source)
      2. java.lang.Class.getDeclaredConstructors0(Native Method)
      3. java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
      4. java.lang.Class.getConstructor0(Unknown Source)
      5. java.lang.Class.newInstance0(Unknown Source)
      6. java.lang.Class.newInstance(Unknown Source)
      6 frames
    5. Equinox
      ConfigurationElementHandle.createExecutableExtension
      1. org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:184)
      2. org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905)
      3. org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
      4. org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
      4 frames
    6. Equinox Container
      AnyThreadAppLauncher.run
      1. org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:191)
      2. org.eclipse.equinox.internal.app.AnyThreadAppLauncher.run(AnyThreadAppLauncher.java:26)
      2 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame