Better completion for static members: special behavior in case of imports from same class exist

compiler/backend/src/org/jetbrains/kotlin/codegen/state/JetTypeMapper.java

@@ -973,7 +973,7 @@ public class JetTypeMapper {
     public JvmMethodSignature mapSignature(@NotNull FunctionDescriptor f, @NotNull OwnerKind kind,
             List<ValueParameterDescriptor> valueParameters) {
         if (f instanceof FunctionImportedFromObject) {
-            return mapSignature(((FunctionImportedFromObject) f).getFunctionFromObject());
+            return mapSignature(((FunctionImportedFromObject) f).getCallableFromObject());
         }
 
         BothSignatureWriter sw = new BothSignatureWriter(BothSignatureWriter.Mode.METHOD);