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do not record undo for already disposed projects

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Gregory.Shrago
2018-01-24 14:44:30 +03:00
parent 5ce2a759fd
commit a9d2330c9c
1 changed files with 8 additions and 7 deletions
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platform/platform-api/src/com/intellij/lang/PerFileMappingsBase.java
+8 -7
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@@ -294,14 +294,15 @@ public abstract class PerFileMappingsBase<T> implements PersistentStateComponent
public void before(@NotNull List<? extends VFileEvent> events) {
if (CommandProcessor.getInstance().isUndoTransparentActionInProgress()) return;
Project project = CommandProcessor.getInstance().getCurrentCommandProject();
UndoManager undoManager = (project != null ? UndoManager.getInstance(project) : UndoManager.getGlobalInstance());
if (project == null) return;
if (project == null || !project.isOpen()) return;
MyUndoableAction action = createUndoableAction(events);
if (action != null) {
action.doRemove(action.removed);
lastAction = new WeakReference<>(action);
undoManager.undoableActionPerformed(action);
}
if (action == null) return;
action.doRemove(action.removed);
lastAction = new WeakReference<>(action);
UndoManager.getInstance(project).undoableActionPerformed(action);
}
@Override