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NPE at at org.eclipse.fx.ide.pde.core.JavaFXClassPathExtender.findVMForEnv(JavaFXClassPathExtender.java:48) #44

Closed zosrothko closed 2 years ago

zosrothko commented 2 years ago

Hello

Running JavaFX wth e(fx)clipse leads to a NPE as below

java.lang.NullPointerException
    at org.eclipse.fx.ide.pde.core.JavaFXClassPathExtender.findVMForEnv(JavaFXClassPathExtender.java:48)
    at org.eclipse.fx.ide.pde.core.JavaFXClassPathExtender.getVM(JavaFXClassPathExtender.java:74)
    at org.eclipse.fx.ide.pde.core.JavaFXClassPathExtender.getInitialEntries(JavaFXClassPathExtender.java:180)
    at org.eclipse.pde.internal.core.RequiredPluginsClasspathContainer.computePluginEntries(RequiredPluginsClasspathContainer.java:99)
    at org.eclipse.pde.internal.core.RequiredPluginsClasspathContainer.getClasspathEntries(RequiredPluginsClasspathContainer.java:77)
    at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3124)
    at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3282)
    at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2359)
    at org.eclipse.jdt.internal.core.DeltaProcessingState.getRootInfos(DeltaProcessingState.java:308)
    at org.eclipse.jdt.internal.core.DeltaProcessingState.initializeRoots(DeltaProcessingState.java:256)
    at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:730)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2289)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2316)
    at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:804)
    at org.eclipse.jdt.core.JavaCore.setClasspathContainer(JavaCore.java:5803)
    at org.eclipse.jdt.internal.launching.JREContainerInitializer.initialize(JREContainerInitializer.java:72)
    at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:3184)
    at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:2120)
    at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:3619)
    at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3118)
    at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:3282)
    at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:2359)
    at org.eclipse.jdt.internal.core.JavaModelManager.determineIfOnClasspath(JavaModelManager.java:1169)
    at org.eclipse.jdt.internal.core.JavaModelManager.create(JavaModelManager.java:1063)
    at org.eclipse.jdt.internal.core.JavaModelManager.create(JavaModelManager.java:993)
    at org.eclipse.jdt.core.JavaCore.create(JavaCore.java:3498)
    at org.eclipse.jdt.internal.ui.ResourceAdapterFactory.getAdapter(ResourceAdapterFactory.java:47)
    at org.eclipse.core.internal.adapter.AdapterFactoryProxy.getAdapter(AdapterFactoryProxy.java:83)
    at org.eclipse.core.internal.runtime.AdapterManager.getAdapter(AdapterManager.java:295)
    at org.eclipse.core.runtime.PlatformObject.getAdapter(PlatformObject.java:68)
    at org.eclipse.jdt.ui.actions.FindAction.getJavaElements(FindAction.java:168)
    at org.eclipse.jdt.ui.actions.FindAction.canOperateOn(FindAction.java:111)
    at org.eclipse.jdt.ui.actions.FindAction.selectionChanged(FindAction.java:277)
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchSelectionChanged(SelectionDispatchAction.java:259)
    at org.eclipse.jdt.ui.actions.SelectionDispatchAction.selectionChanged(SelectionDispatchAction.java:254)
    at org.eclipse.jface.viewers.Viewer$1.run(Viewer.java:155)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44)
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
    at org.eclipse.jface.viewers.Viewer.fireSelectionChanged(Viewer.java:152)
    at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2179)
    at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1222)
    at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1251)
    at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:240)
    at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:235)
    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:400)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4118)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1052)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3931)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3534)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1170)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1059)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:667)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:597)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:152)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:656)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:592)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1498)
akurtakov commented 2 years ago

This tracker is for Eclipse Platform. Efxclipse uses different one (https://bugs.eclipse.org/bugs/enter_bug.cgi?product=Efxclipse) and you have to report it there.