1 files changed, 8 insertions, 4 deletions
diff --git a/platform/testFramework/src/com/intellij/testFramework/UsefulTestCase.java b/platform/testFramework/src/com/intellij/testFramework/UsefulTestCase.java
index 6deda3d4b70a..6f03fd02446e 100644
--- a/platform/testFramework/src/com/intellij/testFramework/UsefulTestCase.java
+++ b/platform/testFramework/src/com/intellij/testFramework/UsefulTestCase.java
@@ -224,7 +224,7 @@ public abstract class UsefulTestCase extends TestCase {
   }
 
   public static CompositeException doCheckForSettingsDamage(@NotNull CodeStyleSettings oldCodeStyleSettings,
-                                              @NotNull CodeStyleSettings currentCodeStyleSettings) throws Exception {
+                                                            @NotNull CodeStyleSettings currentCodeStyleSettings) throws Exception {
     CompositeException result = new CompositeException();
     final CodeInsightSettings settings = CodeInsightSettings.getInstance();
     try {
@@ -234,9 +234,13 @@ public abstract class UsefulTestCase extends TestCase {
     }
     catch (AssertionError error) {
       CodeInsightSettings clean = new CodeInsightSettings();
-      Element temp = new Element("temp");
-      clean.writeExternal(temp);
-      settings.loadState(temp);
+      for (Field field : clean.getClass().getFields()) {
+        try {
+          ReflectionUtil.copyFieldValue(clean, settings, field);
+        }
+        catch (Exception ignored) {
+        }
+      }
       result.add(error);
     }