From 64f29dec401e6fac4e3682843e4c180b513dbec9 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Wed, 12 Sep 2012 17:25:26 +0400
Subject: [PATCH] EA-38417 - NPE: ParameterInfoComponent.<init>

---
 .../com/intellij/codeInsight/hint/ShowParameterInfoContext.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/hint/ShowParameterInfoContext.java b/platform/lang-impl/src/com/intellij/codeInsight/hint/ShowParameterInfoContext.java
index 8753399e67e7..562fd9a84942 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/hint/ShowParameterInfoContext.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/hint/ShowParameterInfoContext.java
@@ -116,7 +116,7 @@ public class ShowParameterInfoContext implements CreateParameterInfoContext {
                                         ) {
     if (ParameterInfoController.isAlreadyShown(editor, elementStart)) return;
 
-    if (editor.isDisposed()) return;
+    if (editor.isDisposed() || !editor.getComponent().isVisible()) return;
     final ParameterInfoComponent component = new ParameterInfoComponent(descriptors, editor,handler);
     component.setParameterOwner(element);
     if (highlighted != null) {