#29 *.jy files do not open after file association

[Alexey N. Solofnenko]

from https://bugs.eclipse.org/bugs/show_bug.cgi?id=245998

1. install JyDT
2. associate *.jy files with "Jython Module Editor" (as *.py)
3. double click on any *.jy file - two same errors:

eclipse.buildId=I20080617-2000
java.version=1.6.0_07
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86

Error
Tue Sep 02 11:04:53 PDT 2008
Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench".

java.lang.StringIndexOutOfBoundsException: String index out of range: -1
at java.lang.String.substring(Unknown Source)
at
net.redrobin.eclipse.jydt.core.CorePlugin.getModuleName(CorePlugin.java:137)
at
net.redrobin.eclipse.jydt.core.CorePlugin.getModuleName(CorePlugin.java:133)
at net.redrobin.eclipse.jydt.core.model.Module.<init>(Module.java:62)
at
net.redrobin.eclipse.jydt.core.model.Model.definitionFor(Model.java:721)
at
net.redrobin.eclipse.jydt.core.model.Model.getDefinitionOrError(Model.java:733)
at net.redrobin.eclipse.jydt.core.model.Model.addModule(Model.java:630)
at
net.redrobin.eclipse.jydt.ui.editor.Editor.getModule(Editor.java:196)
at
net.redrobin.eclipse.jydt.ui.editor.JythonEditor.getTopLevelDefinitions(JythonEditor.java:62)
at
net.redrobin.eclipse.jydt.ui.editor.OutlineContentProvider.getElements(OutlineContentProvider.java:48)
at
org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:937)
at
org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:703)
at
org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1330)
at
org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:385)
at
org.eclipse.jface.viewers.AbstractTreeViewer.getFilteredChildren(AbstractTreeViewer.java:636)
at
org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:602)
at
org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:799)
at
org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at
org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:776)
at
org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:634)
at
org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1490)
at
org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:823)
at
org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1474)
at
org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1365)
at
org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:397)
at
org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1328)
at
org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1467)
at
org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:251)
at
org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1603)
at
net.redrobin.eclipse.jydt.ui.editor.OutlinePage.createControl(OutlinePage.java:43)
at
org.eclipse.ui.views.contentoutline.ContentOutline.doCreatePage(ContentOutline.java:137)
at org.eclipse.ui.part.PageBookView.createPage(PageBookView.java:399)
at
org.eclipse.ui.part.PageBookView.partActivated(PageBookView.java:741)
at
org.eclipse.ui.internal.PartListenerList$1.run(PartListenerList.java:72)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.core.runtime.Platform.run(Platform.java:880)
at
org.eclipse.ui.internal.PartListenerList.fireEvent(PartListenerList.java:57)
at
org.eclipse.ui.internal.PartListenerList.firePartActivated(PartListenerList.java:70)
at
org.eclipse.ui.internal.PartService.firePartActivated(PartService.java:186)
at
org.eclipse.ui.internal.PartService.setActivePart(PartService.java:305)
at
org.eclipse.ui.internal.WorkbenchPagePartList.fireActivePartChanged(WorkbenchPagePartList.java:56)
at org.eclipse.ui.internal.PartList.setActivePart(PartList.java:126)
at
org.eclipse.ui.internal.WorkbenchPage.setActivePart(WorkbenchPage.java:3491)
at
org.eclipse.ui.internal.WorkbenchPage.activate(WorkbenchPage.java:610)
at
org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2832)
at
org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2729)
at
org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2721)
at
org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2673)
at
org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at
org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2668)
at
org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2652)
at
org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2643)
at org.eclipse.ui.ide.IDE.openEditor(IDE.java:646)
at org.eclipse.ui.ide.IDE.openEditor(IDE.java:605)
at
org.eclipse.ui.actions.OpenFileAction.openFile(OpenFileAction.java:99)
at
org.eclipse.ui.actions.OpenSystemEditorAction.run(OpenSystemEditorAction.java:99)
at
org.eclipse.ui.views.navigator.OpenActionGroup.runDefaultAction(OpenActionGroup.java:125)
at
org.eclipse.ui.views.navigator.MainActionGroup.runDefaultAction(MainActionGroup.java:329)
at
org.eclipse.ui.views.navigator.ResourceNavigator.handleOpen(ResourceNavigator.java:716)
at
org.eclipse.ui.views.navigator.ResourceNavigator$6.open(ResourceNavigator.java:443)
at
org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:820)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)
at org.eclipse.core.runtime.Platform.run(Platform.java:880)
at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48)
at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
at
org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:818)
at
org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1079)
at
org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1183)
at
org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:263)
at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:257)
at
org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:297)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at
org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at
org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
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:549)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
at org.eclipse.equinox.launcher.Main.run(Main.java:1236)