From 1f4b734e3e34f0a84b91ff1d8933c74be4e6ee9f Mon Sep 17 00:00:00 2001
From: Dmitry Batrak <Dmitry.Batrak@jetbrains.com>
Date: Tue, 30 May 2017 15:14:29 +0300
Subject: [PATCH] EA-101049 - 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 421b536819e1..92cbbecc053b 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/hint/ShowParameterInfoContext.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/hint/ShowParameterInfoContext.java
@@ -122,7 +122,7 @@ public class ShowParameterInfoContext implements CreateParameterInfoContext {
     if (editor.isDisposed() || !editor.getComponent().isVisible()) return;
 
     PsiDocumentManager.getInstance(project).performLaterWhenAllCommitted(() -> {
-      if (editor.isDisposed() || DumbService.isDumb(project)) return;
+      if (editor.isDisposed() || DumbService.isDumb(project) || !editor.getComponent().isShowing()) return;
 
       final Document document = editor.getDocument();
       if (document.getTextLength() < elementStart) return;