From 8648f378db9e095d0e620718a7f11eda4e183e63 Mon Sep 17 00:00:00 2001
From: Kirill Safonov <kirill.safonov@jetbrains.com>
Date: Wed, 18 Jul 2012 14:39:03 +0400
Subject: [PATCH] IDEA-88407 Extract constant refactoring doesn't use camel
 humps for generating name of the new constant

---
 platform/util/src/com/intellij/psi/codeStyle/NameUtil.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java b/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
index 744cf00b8b19..a7b578bd3642 100644
--- a/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
+++ b/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
@@ -76,7 +76,9 @@ public class NameUtil {
         index++;
       }
       String word = name.substring(wordStart, index);
-      array.add(word);
+      if (!StringUtil.isEmptyOrSpaces(word)) {
+        array.add(word);
+      }
     }
     return ArrayUtil.toStringArray(array);
   }