diff --git a/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/extensions/GroovyNamedArgumentProvider.java b/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/extensions/GroovyNamedArgumentProvider.java
index 5cdcd6f4c599..cf37e29068cb 100644
--- a/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/extensions/GroovyNamedArgumentProvider.java
+++ b/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/extensions/GroovyNamedArgumentProvider.java
@@ -47,7 +47,7 @@ public abstract class GroovyNamedArgumentProvider {
                                 @Nullable String argumentName,
                                 boolean forCompletion,
                                 Map<String, NamedArgumentDescriptor> result) {
-    throw new UnsupportedOperationException();
+    // no op
   }
 
   public void getNamedArguments(@NotNull GrCall call,