wrong change reverted

java/java-tests/testSrc/com/intellij/psi/PsiModificationTrackerTest.java

@@ -5,7 +5,6 @@ import com.intellij.openapi.command.WriteCommandAction;
 import com.intellij.openapi.editor.SelectionModel;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.util.PsiModificationTracker;
-import com.intellij.testFramework.IdeaTestCase;
 import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase;
 import com.intellij.util.Processor;
 import org.jetbrains.annotations.NonNls;
@@ -16,12 +15,6 @@ import java.io.IOException;
  * @author Dmitry Avdeev
  */
 public class PsiModificationTrackerTest extends LightPlatformCodeInsightFixtureTestCase {
-  @Override
-  public void setUp() throws Exception {
-    IdeaTestCase.initPlatformPrefix();
-    super.setUp();
-  }
-
   public void testAnnotationNotChanged() throws Exception {
     doReplaceTest("@SuppressWarnings(\"zz\")\n" +
                   "public class Foo { <selection></selection>}",