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uqbar-project / wollok

Wollok Programming Language
GNU General Public License v3.0
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Desactivar/Activar el type system no está funcionando #1966

Closed fdodino closed 3 years ago

fdodino commented 3 years ago

Cuando lo querés activar o desactivar tira NPE por culpa de Xtext. La solución es mirar lo que ya está hecho para -por ejemplo- los números o la consola REPL.

java.lang.NullPointerException
    at org.eclipse.xtext.ui.preferences.OptionsConfigurationBlock.processChanges(OptionsConfigurationBlock.java:534)
    at org.eclipse.xtext.ui.preferences.OptionsConfigurationBlock.performOk(OptionsConfigurationBlock.java:518)
    at org.uqbar.project.wollok.typeSystem.ui.preferences.TypeSystemPreferencePage.performOk(TypeSystemPreferencePage.java:105)
    at org.eclipse.jface.preference.PreferenceDialog$7.run(PreferenceDialog.java:906)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:45)
    at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:47)
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:174)
    at org.eclipse.jface.preference.PreferenceDialog.okPressed(PreferenceDialog.java:890)
    at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.okPressed(FilteredPreferenceDialog.java:461)
    at org.eclipse.jface.preference.PreferenceDialog.buttonPressed(PreferenceDialog.java:233)
    at org.eclipse.jface.dialogs.Dialog.lambda$0(Dialog.java:619)
    at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:84)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5676)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1423)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4935)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4429)
    at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
    at org.eclipse.jface.window.Window.open(Window.java:799)
    at org.eclipse.ui.internal.OpenPreferencesAction.run(OpenPreferencesAction.java:66)
    at org.eclipse.jface.action.Action.runWithEvent(Action.java:474)
    at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:579)
    at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:413)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5676)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1423)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4935)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4429)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1160)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1049)
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:660)
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154)
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
    at org.eclipse.equinox.launcher.Main.main(Main.java:1438)