diff --git a/js/js.translator/lib/dart-ast.jar b/js/js.translator/lib/dart-ast.jar
index 9395c2dce62..dbf3f9dd080 100644
Binary files a/js/js.translator/lib/dart-ast.jar and b/js/js.translator/lib/dart-ast.jar differ
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/PrimitiveBinaryOperationFIF.java b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/PrimitiveBinaryOperationFIF.java
index f614a2d4870..bb7869a2aab 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/PrimitiveBinaryOperationFIF.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/intrinsic/functions/factories/PrimitiveBinaryOperationFIF.java
@@ -20,7 +20,6 @@ import com.google.common.base.Predicate;
 import com.google.common.base.Predicates;
 import com.google.common.collect.ImmutableMap;
 import com.google.dart.compiler.backend.js.ast.*;
-import com.google.dart.compiler.util.AstUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
@@ -52,7 +51,7 @@ public enum PrimitiveBinaryOperationFIF implements FunctionIntrinsicFactory {
             assert arguments.size() == 1 : "RangeTo must have one argument.";
             assert rangeStart != null;
             JsExpression rangeEnd = arguments.get(0);
-            JsNameRef expr = AstUtil.newQualifiedNameRef("Kotlin.NumberRange");
+            JsNameRef expr = new JsNameRef("NumberRange", "Kotlin");
             HasArguments numberRangeConstructorInvocation = context.isEcma5() ? new JsInvocation(expr) : new JsNew(expr);
             //TODO: add tests and correct expression for reversed ranges.
             setArguments(numberRangeConstructorInvocation, rangeStart, rangeEnd);
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/reference/CallParametersResolver.java b/js/js.translator/src/org/jetbrains/k2js/translate/reference/CallParametersResolver.java
index 017b6286e92..ff1434af799 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/reference/CallParametersResolver.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/reference/CallParametersResolver.java
@@ -21,7 +21,6 @@ import com.google.dart.compiler.backend.js.ast.JsLiteral;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
-import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
 import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
 import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
 import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCallWithTrace;
@@ -29,10 +28,10 @@ import org.jetbrains.jet.lang.resolve.calls.model.VariableAsFunctionResolvedCall
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ClassReceiver;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ExtensionReceiver;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverValue;
+import org.jetbrains.jet.lang.resolve.scopes.receivers.ThisReceiver;
 import org.jetbrains.k2js.translate.context.TranslationContext;
 
 import static org.jetbrains.k2js.translate.utils.JsDescriptorUtils.getDeclarationDescriptorForReceiver;
-import static org.jetbrains.k2js.translate.utils.JsDescriptorUtils.getDeclarationDescriptorForExtensionCallReceiver;
 
 public final class CallParametersResolver {
     public static CallParameters resolveCallParameters(@Nullable JsExpression qualifier,
@@ -116,7 +115,6 @@ public final class CallParametersResolver {
         if (qualifier != null) {
             return qualifier;
         }
-        DeclarationDescriptor receiverDescriptor = getDeclarationDescriptorForExtensionCallReceiver(resolvedCall);
-        return context.getThisObject(receiverDescriptor);
+        return context.getThisObject(((ThisReceiver) resolvedCall.getReceiverArgument()).getDeclarationDescriptor());
     }
 }
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/test/JSRhinoUnitTester.java b/js/js.translator/src/org/jetbrains/k2js/translate/test/JSRhinoUnitTester.java
index 997726babc6..6ea28e61da1 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/test/JSRhinoUnitTester.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/test/JSRhinoUnitTester.java
@@ -18,13 +18,12 @@ package org.jetbrains.k2js.translate.test;
 
 import com.google.dart.compiler.backend.js.ast.JsExpression;
 import com.google.dart.compiler.backend.js.ast.JsNameRef;
-import com.google.dart.compiler.util.AstUtil;
 import org.jetbrains.annotations.NotNull;
 
 public final class JSRhinoUnitTester extends CommonUnitTester {
 
     @NotNull
-    private static final JsNameRef TEST_FUN_REF = AstUtil.newQualifiedNameRef("JsTests.test");
+    private static final JsNameRef TEST_FUN_REF = new JsNameRef("test", "JsTests");
 
     @NotNull
     @Override
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/test/QUnitTester.java b/js/js.translator/src/org/jetbrains/k2js/translate/test/QUnitTester.java
index d461a5e7c99..324017cfa2c 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/test/QUnitTester.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/test/QUnitTester.java
@@ -18,12 +18,11 @@ package org.jetbrains.k2js.translate.test;
 
 import com.google.dart.compiler.backend.js.ast.JsExpression;
 import com.google.dart.compiler.backend.js.ast.JsNameRef;
-import com.google.dart.compiler.util.AstUtil;
 import org.jetbrains.annotations.NotNull;
 
 public final class QUnitTester extends CommonUnitTester {
     @NotNull
-    private static final JsNameRef TEST_FUN_REF = AstUtil.newQualifiedNameRef("QUnit.test");
+    private static final JsNameRef TEST_FUN_REF = new JsNameRef("test", "QUnit");
 
     @Override
     @NotNull
diff --git a/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsDescriptorUtils.java b/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsDescriptorUtils.java
index 431ac96dc4e..7ecd7edbc15 100644
--- a/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsDescriptorUtils.java
+++ b/js/js.translator/src/org/jetbrains/k2js/translate/utils/JsDescriptorUtils.java
@@ -22,10 +22,7 @@ import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.psi.JetExpression;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.lang.resolve.DescriptorUtils;
-import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
 import org.jetbrains.jet.lang.resolve.name.Name;
-import org.jetbrains.jet.lang.resolve.scopes.receivers.ClassReceiver;
-import org.jetbrains.jet.lang.resolve.scopes.receivers.ExtensionReceiver;
 import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverValue;
 import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.jet.lang.types.expressions.OperatorConventions;
@@ -177,18 +174,4 @@ public final class JsDescriptorUtils {
 
         return null;
     }
-
-    @NotNull
-    public static DeclarationDescriptor getDeclarationDescriptorForExtensionCallReceiver(
-            @NotNull ResolvedCall<? extends CallableDescriptor> resolvedCall
-    ) {
-        ReceiverValue receiverArgument = resolvedCall.getReceiverArgument();
-        if (receiverArgument instanceof ExtensionReceiver) {
-            return ((ExtensionReceiver) receiverArgument).getDeclarationDescriptor();
-        }
-        if (receiverArgument instanceof ClassReceiver) {
-            return ((ClassReceiver) receiverArgument).getDeclarationDescriptor();
-        }
-        throw new IllegalStateException("Unexpected receiver of type " + receiverArgument.getClass());
-    }
 }