Python language level support (PY-261), correct parsing of with statements in Python 2.6 (PY-259)

java/java-impl/src/com/intellij/openapi/roots/impl/JavaLanguageLevelPusher.java

@@ -25,13 +25,12 @@ import com.intellij.openapi.vfs.newvfs.FileAttribute;
 import com.intellij.pom.java.LanguageLevel;
 import com.intellij.util.indexing.FileBasedIndex;
 import com.intellij.util.messages.MessageBus;
+import org.jetbrains.annotations.NotNull;
 
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-import org.jetbrains.annotations.NotNull;
-
 /**
  * @author Gregory.Shrago
  */
@@ -94,4 +93,7 @@ public class JavaLanguageLevelPusher implements FilePropertyPusher<LanguageLevel
       }
     }
   }
+
+  public void afterRootsChanged(Project project) {
+  }
 }