diff --git a/translator/src/org/jetbrains/k2js/translate/initializer/ClassInitializerTranslator.java b/translator/src/org/jetbrains/k2js/translate/initializer/ClassInitializerTranslator.java
index 3177efab070..b916694615c 100644
--- a/translator/src/org/jetbrains/k2js/translate/initializer/ClassInitializerTranslator.java
+++ b/translator/src/org/jetbrains/k2js/translate/initializer/ClassInitializerTranslator.java
@@ -87,7 +87,6 @@ public final class ClassInitializerTranslator extends AbstractInitializerTransla
         return result;
     }
 
-    //TODO: util method
     @NotNull
     List<JsParameter> translatePrimaryConstructorParameters() {
         List<JetParameter> parameterList = classDeclaration.getPrimaryConstructorParameters();
diff --git a/translator/src/org/jetbrains/k2js/translate/operation/IncrementTranslator.java b/translator/src/org/jetbrains/k2js/translate/operation/IncrementTranslator.java
index 663bf97be5d..3efa7cb4381 100644
--- a/translator/src/org/jetbrains/k2js/translate/operation/IncrementTranslator.java
+++ b/translator/src/org/jetbrains/k2js/translate/operation/IncrementTranslator.java
@@ -19,7 +19,6 @@ import static org.jetbrains.k2js.translate.utils.TranslationUtils.isIntrinsicOpe
 /**
  * @author Talanov Pavel
  */
-//TODO: reexamine class, see if can be clearer
 public abstract class IncrementTranslator extends AbstractTranslator {
 
     public static boolean isIncrement(@NotNull JetUnaryExpression expression) {
diff --git a/translator/src/org/jetbrains/k2js/translate/reference/ArrayAccessTranslator.java b/translator/src/org/jetbrains/k2js/translate/reference/ArrayAccessTranslator.java
index efb1400532b..394f637e707 100644
--- a/translator/src/org/jetbrains/k2js/translate/reference/ArrayAccessTranslator.java
+++ b/translator/src/org/jetbrains/k2js/translate/reference/ArrayAccessTranslator.java
@@ -11,11 +11,12 @@ import org.jetbrains.k2js.translate.context.TranslationContext;
 import org.jetbrains.k2js.translate.general.Translation;
 import org.jetbrains.k2js.translate.intrinsic.array.ArrayGetIntrinsic;
 import org.jetbrains.k2js.translate.intrinsic.array.ArraySetIntrinsic;
-import org.jetbrains.k2js.translate.utils.BindingUtils;
 import org.jetbrains.k2js.translate.utils.TranslationUtils;
 
 import java.util.List;
 
+import static org.jetbrains.k2js.translate.utils.BindingUtils.getDescriptorForReferenceExpression;
+
 /**
  * @author Talanov Pavel
  */
@@ -35,10 +36,7 @@ public final class ArrayAccessTranslator extends AccessTranslator {
                                   @NotNull TranslationContext context) {
         super(context);
         this.expression = expression;
-        DeclarationDescriptor descriptorForReferenceExpression =
-                BindingUtils.getDescriptorForReferenceExpression(context.bindingContext(), expression);
-        assert descriptorForReferenceExpression != null : "Array access expression must reference a descriptor";
-        this.methodDescriptor = descriptorForReferenceExpression;
+        this.methodDescriptor = getDescriptorForReferenceExpression(context.bindingContext(), expression);
     }
 
     @Override
diff --git a/translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java b/translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java
index b3bd3ffd0cb..7d434893691 100644
--- a/translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java
+++ b/translator/src/org/jetbrains/k2js/translate/utils/BindingUtils.java
@@ -169,7 +169,6 @@ public final class BindingUtils {
         return !superClassDescriptor.equals(JetStandardClasses.getAny());
     }
 
-    //TODO: duplication
     public static boolean isOwnedByNamespace(@NotNull DeclarationDescriptor descriptor) {
         if (descriptor instanceof ConstructorDescriptor) {
             DeclarationDescriptor classDescriptor = descriptor.getContainingDeclaration();