diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
index da71bfa3b4c..af318d4b0e5 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
@@ -39,7 +39,6 @@ import org.jetbrains.jet.lang.resolve.java.kt.PsiAnnotationWithFlags;
 import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.lang.resolve.name.NamePredicate;
-import org.jetbrains.jet.lang.resolve.name.NamePredicateUtils;
 import org.jetbrains.jet.lang.types.*;
 import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
 import org.jetbrains.jet.lang.types.lang.JetStandardLibrary;
@@ -899,7 +898,7 @@ public class JavaDescriptorResolver implements DependencyClassByQualifiedNameRes
 
         Set<VariableDescriptor> descriptors = Sets.newHashSet();
 
-        for (Map.Entry<Name, NamedMembers> entry : getNamedMemberss(scopeData, predicate).entrySet()) {
+        for (Map.Entry<Name, NamedMembers> entry : getNamedMemberss(scopeData, predicate)) {
             NamedMembers namedMembers = entry.getValue();
             Name propertyName = entry.getKey();
 
@@ -1464,9 +1463,35 @@ public class JavaDescriptorResolver implements DependencyClassByQualifiedNameRes
     }
 
 
-    private Map<Name, NamedMembers> getNamedMemberss(@NotNull ResolverScopeData scopeData, @NotNull NamePredicate predicate) {
+    private Collection<Map.Entry<Name, NamedMembers>> getNamedMemberss(@NotNull ResolverScopeData scopeData, @NotNull NamePredicate predicate) {
         getResolverScopeData(scopeData);
-        return NamePredicateUtils.filterKeys(scopeData.namedMembersMap, predicate);
+
+        Name exact = predicate.getExact();
+
+        if (predicate.isAll()) {
+            return scopeData.namedMembersMap.entrySet();
+        }
+        else if (exact != null) {
+            NamedMembers namedMembers = scopeData.namedMembersMap.get(exact);
+            if (namedMembers != null) {
+                return Collections.<Map.Entry<Name, NamedMembers>>singletonList(
+                        new AbstractMap.SimpleEntry<Name, NamedMembers>(exact, namedMembers));
+            }
+            else {
+                return Collections.emptyList();
+            }
+        }
+        else {
+            Collection<Map.Entry<Name, NamedMembers>> r = Lists.newArrayList();
+            for (Map.Entry<Name, NamedMembers> e : scopeData.namedMembersMap.entrySet()) {
+                Name methodName = e.getKey();
+                NamedMembers namedMembers = e.getValue();
+                if (predicate.matches(methodName)) {
+                    r.add(new AbstractMap.SimpleEntry<Name, NamedMembers>(methodName, namedMembers));
+                }
+            }
+            return r;
+        }
     }
 
 
@@ -1477,7 +1502,7 @@ public class JavaDescriptorResolver implements DependencyClassByQualifiedNameRes
 
         List<FunctionDescriptor> functions = new ArrayList<FunctionDescriptor>();
 
-        for (Map.Entry<Name, NamedMembers> entry : getNamedMemberss(scopeData, predicate).entrySet()) {
+        for (Map.Entry<Name, NamedMembers> entry : getNamedMemberss(scopeData, predicate)) {
             Name methodName = entry.getKey();
             NamedMembers namedMembers = entry.getValue();
             resolveNamedGroupFunctions(
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/name/NamePredicateUtils.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/name/NamePredicateUtils.java
index a23497144ef..8e9fea0a516 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/name/NamePredicateUtils.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/name/NamePredicateUtils.java
@@ -17,13 +17,10 @@
 package org.jetbrains.jet.lang.resolve.name;
 
 import com.google.common.collect.Collections2;
-import com.google.common.collect.Maps;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
 
 import java.util.Collection;
-import java.util.Collections;
-import java.util.Map;
 
 /**
  * @author Stepan Koltsov
@@ -40,32 +37,4 @@ public class NamePredicateUtils {
             return Collections2.filter(descriptors, predicate.asGuavaDescriptorPredicate());
         }
     }
-
-    public static <B>Map<Name, B> filterKeys(
-            @NotNull Map<Name, B> map,
-            @NotNull NamePredicate predicate) {
-        Name exact = predicate.getExact();
-
-        if (predicate.isAll()) {
-            return map;
-        }
-        else if (exact != null) {
-            B value = map.get(exact);
-            if (value != null) {
-                return Collections.singletonMap(exact, value);
-            }
-            else {
-                return Collections.emptyMap();
-            }
-        }
-        else {
-            Map<Name, B> r = Maps.newHashMap();
-            for (Map.Entry<Name, B> entry : map.entrySet()) {
-                if (predicate.matches(entry.getKey())) {
-                    r.put(entry.getKey(), entry.getValue());
-                }
-            }
-            return r;
-        }
-    }
 }