Bug 11814 OpenExternalJavadoc action should not call findElement on JAR
This causes an exception: Java Model Exception: Java Model Status [Invalid path: C:/Java/IBM1.3/jre/lib/rt.jar.] at org.eclipse.jdt.internal.core.JavaProject.findElement(JavaProject.java:435) at org.eclipse.jdt.internal.ui.actions.OpenExternalJavadocAction.run(OpenExternalJavadocAction.java:102) at org.eclipse.ui.texteditor.RetargetTextEditorAction.run(RetargetTextEditorAction.java:103) at org.eclipse.jface.action.Action.runWithEvent(Action.java:473) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:407) at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent(ActionContributionItem.java(Compiled Code)) at org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent(ActionContributionItem.java(Compiled Code)) at org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent(ActionContributionItem.java(Compiled Code)) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java(Compiled Code)) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java(Compiled Code)) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java(Compiled Code)) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java(Compiled Code)) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java(Compiled Code)) at org.eclipse.ui.internal.Workbench.run(Workbench.java:698) at org.eclipse.core.internal.boot.InternalBootLoader.run(InternalBootLoader.java:777) at org.eclipse.core.boot.BootLoader.run(BootLoader.java:319) at java.lang.reflect.Method.invoke(Native Method) at org.eclipse.core.launcher.Main.basicRun(Main.java:196) at org.eclipse.core.launcher.Main.run(Main.java:555) at org.eclipse.core.launcher.UIMain.main(UIMain.java:52) 4 org.eclipse.jdt.core 979 Invalid path: C:/Java/IBM1.3/jre/lib/rt.jar.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/SourceAttachmentBlock.java
fFileNameField.doFillIntoGrid(composite, 4);
		gd= (GridData)fFileNameField.getTextControl(null).getLayoutData();
		gd.widthHint= widthHint;
		
		if (!fIsVariableEntry) {
			
			DialogField.createEmptySpace(composite, 3);	
			fInternalButtonField.doFillIntoGrid(composite, 1);
		} else {
			
			DialogField.createEmptySpace(composite, 1);	
			fFullPathResolvedLabel= new CLabel(composite, SWT.LEFT);
			fFullPathResolvedLabel.setText(getResolvedLabelString(fFileNameField.getText(), true));
			fFullPathResolvedLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
			DialogField.createEmptySpace(composite, 2);			
		}
		
		
		DialogField.createEmptySpace(composite, 1);
		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gd.widthHint= widthHint;
		gd.horizontalSpan= 2;
		Label desc= new Label(composite, SWT.LEFT + SWT.WRAP);
		desc.setText(NewWizardMessages.getString("SourceAttachmentBlock.prefix.description"));
		desc.setLayoutData(gd);
		DialogField.createEmptySpace(composite, 1);		
		
			
		fPrefixField.doFillIntoGrid(composite, 4);