diff --git a/idea/src/org/jetbrains/kotlin/idea/caches/KotlinIndicesHelper.kt b/idea/src/org/jetbrains/kotlin/idea/caches/KotlinIndicesHelper.kt
index 796fd8d8045..4cd87189be0 100644
--- a/idea/src/org/jetbrains/kotlin/idea/caches/KotlinIndicesHelper.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/caches/KotlinIndicesHelper.kt
@@ -77,18 +77,18 @@ public class KotlinIndicesHelper(
                 .flatMap { findTopLevelCallables(it).filter(visibilityFilter) }
     }
 
-    public fun getCallableExtensions(nameFilter: (String) -> Boolean, expression: JetSimpleNameExpression): Collection<CallableDescriptor> {
+    public fun getCallableTopLevelExtensions(nameFilter: (String) -> Boolean, expression: JetSimpleNameExpression): Collection<CallableDescriptor> {
         val dataFlowInfo = bindingContext.getDataFlowInfo(expression)
 
         val functionsIndex = JetTopLevelFunctionFqnNameIndex.getInstance()
         val propertiesIndex = JetTopLevelPropertyFqnNameIndex.getInstance()
 
-        val sourceFunctionNames = functionsIndex.getAllKeys(project).sequence().map { FqName(it) }
-        val sourcePropertyNames = propertiesIndex.getAllKeys(project).sequence().map { FqName(it) }
+        val functionFqNames = functionsIndex.getAllKeys(project).sequence().map { FqName(it) }
+        val propertyFqNames = propertiesIndex.getAllKeys(project).sequence().map { FqName(it) }
 
         val result = HashSet<CallableDescriptor>()
-        result.fqNamesToSuitableExtensions(sourceFunctionNames, nameFilter, functionsIndex, expression, bindingContext, dataFlowInfo)
-        result.fqNamesToSuitableExtensions(sourcePropertyNames, nameFilter, propertiesIndex, expression, bindingContext, dataFlowInfo)
+        result.fqNamesToSuitableExtensions(functionFqNames, nameFilter, functionsIndex, expression, bindingContext, dataFlowInfo)
+        result.fqNamesToSuitableExtensions(propertyFqNames, nameFilter, propertiesIndex, expression, bindingContext, dataFlowInfo)
         return result
     }
 
diff --git a/idea/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt b/idea/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt
index b8b11fc3aef..61db040a3fe 100644
--- a/idea/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/completion/CompletionSession.kt
@@ -219,11 +219,11 @@ abstract class CompletionSessionBase(protected val configuration: CompletionSess
     protected fun shouldRunExtensionsCompletion(): Boolean
             = configuration.completeNonImportedDeclarations || prefix.length() >= 3
 
-    protected fun getKotlinTopLevelCallables(): Collection<DeclarationDescriptor>
+    protected fun getTopLevelCallables(): Collection<DeclarationDescriptor>
             = indicesHelper.getTopLevelCallables({ prefixMatcher.prefixMatches(it) })
 
-    protected fun getKotlinExtensions(): Collection<CallableDescriptor>
-            = indicesHelper.getCallableExtensions({ prefixMatcher.prefixMatches(it) }, reference!!.expression)
+    protected fun getTopLevelExtensions(): Collection<CallableDescriptor>
+            = indicesHelper.getCallableTopLevelExtensions({ prefixMatcher.prefixMatches(it) }, reference!!.expression)
 
     protected fun addAllClasses(kindFilter: (ClassKind) -> Boolean) {
         AllClassesCompletion(
@@ -371,12 +371,12 @@ class BasicCompletionSession(configuration: CompletionSessionConfiguration,
             }
 
             if (completionKind == CompletionKind.ALL) {
-                collector.addDescriptorElements(getKotlinTopLevelCallables(), suppressAutoInsertion = true)
+                collector.addDescriptorElements(getTopLevelCallables(), suppressAutoInsertion = true)
             }
         }
 
         if (completionKind == CompletionKind.ALL && shouldRunExtensionsCompletion()) {
-            collector.addDescriptorElements(getKotlinExtensions(), suppressAutoInsertion = true)
+            collector.addDescriptorElements(getTopLevelExtensions(), suppressAutoInsertion = true)
         }
     }
 
@@ -431,11 +431,11 @@ class SmartCompletionSession(configuration: CompletionSessionConfiguration, para
 
     private fun processNonImported(processor: (DeclarationDescriptor) -> Unit) {
         if (shouldRunTopLevelCompletion()) {
-            getKotlinTopLevelCallables().forEach(processor)
+            getTopLevelCallables().forEach(processor)
         }
 
         if (shouldRunExtensionsCompletion()) {
-            getKotlinExtensions().forEach(processor)
+            getTopLevelExtensions().forEach(processor)
         }
     }
 }
diff --git a/idea/src/org/jetbrains/kotlin/idea/quickfix/AutoImportFix.kt b/idea/src/org/jetbrains/kotlin/idea/quickfix/AutoImportFix.kt
index 318ceba23a6..409da276586 100644
--- a/idea/src/org/jetbrains/kotlin/idea/quickfix/AutoImportFix.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/quickfix/AutoImportFix.kt
@@ -145,7 +145,7 @@ public class AutoImportFix(element: JetSimpleNameExpression) : JetHintAction<Jet
             result.addAll(indicesHelper.getTopLevelCallablesByName(referenceName))
         }
 
-        result.addAll(indicesHelper.getCallableExtensions({ it == referenceName }, element))
+        result.addAll(indicesHelper.getCallableTopLevelExtensions({ it == referenceName }, element))
 
         return result
     }