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Fix for 196913, exception when closing and opening OutlineView.

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This commit is contained in:
Markus Schorn 2007-07-18 08:25:17 +00:00
parent 0766a89161
commit 5c594b778c
1 changed files with 2 additions and 1 deletions
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3
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/CContentOutlinePage.java
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@ -358,6 +358,7 @@ public class CContentOutlinePage extends Page implements IContentOutlinePage, IS
public void dispose() { public void dispose() {
if (fTreeViewer != null) { if (fTreeViewer != null) {
fTreeViewer.removeSelectionChangedListener(this); fTreeViewer.removeSelectionChangedListener(this);
fTreeViewer= null;
} }
if (fTogglePresentation != null) { if (fTogglePresentation != null) {
@ -392,7 +393,7 @@ public class CContentOutlinePage extends Page implements IContentOutlinePage, IS
if (selectionChangedListeners != null) { if (selectionChangedListeners != null) {
selectionChangedListeners.clear(); selectionChangedListeners.clear();
selectionChangedListeners= null; // don't set the listeners to null, the outline page may be reused.
} }
if (fMenu != null && !fMenu.isDisposed()) { if (fMenu != null && !fMenu.isDisposed()) {