From bf3bbf9746d2c28585bbe48fc02761193a5ab16a Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 25 Aug 2015 09:49:45 +0200
Subject: [PATCH] IDEA-144278 IAE at
 com.intellij.psi.impl.search.PsiSearchHelperImpl.processElementsWithWord

---
 .../psi/impl/search/VariableInIncompleteCodeSearcher.java      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/java/java-indexing-impl/src/com/intellij/psi/impl/search/VariableInIncompleteCodeSearcher.java b/java/java-indexing-impl/src/com/intellij/psi/impl/search/VariableInIncompleteCodeSearcher.java
index c4aa59f47629..5d6a88887e43 100644
--- a/java/java-indexing-impl/src/com/intellij/psi/impl/search/VariableInIncompleteCodeSearcher.java
+++ b/java/java-indexing-impl/src/com/intellij/psi/impl/search/VariableInIncompleteCodeSearcher.java
@@ -16,6 +16,7 @@
 package com.intellij.psi.impl.search;
 
 import com.intellij.openapi.application.QueryExecutorBase;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.*;
 import com.intellij.psi.search.*;
 import com.intellij.psi.search.searches.ReferencesSearch;
@@ -36,7 +37,7 @@ public class VariableInIncompleteCodeSearcher extends QueryExecutorBase<PsiRefer
     if (!refElement.isValid() || !(refElement instanceof PsiVariable)) return;
 
     final String name = ((PsiVariable)refElement).getName();
-    if (name == null) return;
+    if (StringUtil.isEmptyOrSpaces(name)) return;
 
     SearchScope scope = p.getEffectiveSearchScope();
     if (!(scope instanceof LocalSearchScope)) {