diff --git a/platform/testFramework/src/com/intellij/testFramework/PlatformTestCase.java b/platform/testFramework/src/com/intellij/testFramework/PlatformTestCase.java
index 9dea59c61abe..1d7ea1e67d7d 100644
--- a/platform/testFramework/src/com/intellij/testFramework/PlatformTestCase.java
+++ b/platform/testFramework/src/com/intellij/testFramework/PlatformTestCase.java
@@ -389,11 +389,11 @@ public abstract class PlatformTestCase extends UsefulTestCase implements DataPro
   }
 
   public static void cleanupApplicationCaches(Project project) {
-    if (project != null && !project.isDisposed()) {
       UndoManagerImpl globalInstance = (UndoManagerImpl)UndoManager.getGlobalInstance();
       if (globalInstance != null) {
         globalInstance.dropHistoryInTests();
       }
+    if (project != null && !project.isDisposed()) {
       ((UndoManagerImpl)UndoManager.getInstance(project)).dropHistoryInTests();
       ((DocumentReferenceManagerImpl)DocumentReferenceManager.getInstance()).cleanupForNextTest();