diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/TopDownAnalyzer.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/TopDownAnalyzer.java
index 57470a843df..d2be06c6289 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/TopDownAnalyzer.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/TopDownAnalyzer.java
@@ -148,19 +148,6 @@ public class TopDownAnalyzer {
         }
 
         context.debug("Exit");
-        for (DeclarationDescriptor descriptor : outerScope.getAllDescriptors()) {
-            if (descriptor instanceof NamespaceDescriptor) {
-                JetScope scope = ((NamespaceDescriptor) descriptor).getMemberScope();
-                for (DeclarationDescriptor member : scope.getAllDescriptors()) {
-                    if (member instanceof ClassDescriptor) {
-                        if (scope.getClassifier(member.getName()) != member) {
-                            System.out.println("Different members with same name " + member.getName());
-                        }
-                    }
-                }
-            }
-        }
-
         context.printDebugOutput(System.out);
     }
 
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/JetStandardClasses.java b/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/JetStandardClasses.java
index b882b54a294..c8eda59f6f2 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/JetStandardClasses.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/types/lang/JetStandardClasses.java
@@ -335,7 +335,6 @@ public class JetStandardClasses {
             }
         }
         STANDARD_CLASSES_NAMESPACE.initialize(writableScope);
-        writableScope.changeLockLevel(WritableScope.LockLevel.READING);
     }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////