1 files changed, 1 insertions, 0 deletions
diff --git a/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/codeInspection/threading/GroovyBusyWaitInspection.java b/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/codeInspection/threading/GroovyBusyWaitInspection.java
index 890e539350ff..36203c188a76 100644
--- a/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/codeInspection/threading/GroovyBusyWaitInspection.java
+++ b/plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/codeInspection/threading/GroovyBusyWaitInspection.java
@@ -47,6 +47,7 @@ public class GroovyBusyWaitInspection extends BaseInspection {
     return "Call to <code>Thread.#ref()</code> in a loop, probably busy-waiting #loc";
   }
 
+  @NotNull
   @Override
   public BaseInspectionVisitor buildVisitor() {
     return new BusyWaitVisitor();