1 files changed, 1 insertions, 1 deletions
diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/LazyRangeMarkerFactoryImpl.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/LazyRangeMarkerFactoryImpl.java
index 5a9c704173aa..c4b9a38914cf 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/LazyRangeMarkerFactoryImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/LazyRangeMarkerFactoryImpl.java
@@ -56,7 +56,7 @@ public class LazyRangeMarkerFactoryImpl extends LazyRangeMarkerFactory {
       private void transformRangeMarkers(@NotNull DocumentEvent e) {
         Document document = e.getDocument();
         VirtualFile file = fileDocumentManager.getFile(document);
-        if (file == null) {
+        if (file == null || myProject.isDisposed()) {
           return;
         }