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don't access user data for frozen documents: it'll throw and they have no vFile anyway

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peter
2018-10-10 06:49:18 +02:00
parent f33d3ddd9a
commit af06e6db3f
1 changed files with 2 additions and 0 deletions
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platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImpl.java
+2
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@@ -19,6 +19,7 @@ import com.intellij.openapi.editor.ex.DocumentEx;
import com.intellij.openapi.editor.ex.PrioritizedDocumentListener;
import com.intellij.openapi.editor.impl.DocumentImpl;
import com.intellij.openapi.editor.impl.EditorFactoryImpl;
import com.intellij.openapi.editor.impl.FrozenDocument;
import com.intellij.openapi.editor.impl.TrailingSpacesStripper;
import com.intellij.openapi.fileEditor.*;
import com.intellij.openapi.fileEditor.impl.text.TextEditorImpl;
@@ -242,6 +243,7 @@ public class FileDocumentManagerImpl extends FileDocumentManager implements Virt
@Override
@Nullable
public VirtualFile getFile(@NotNull Document document) {
if (document instanceof FrozenDocument) return null;
return document.getUserData(FILE_KEY);
}