diff --git a/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java b/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
index 68b537b86423..033038071288 100644
--- a/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
+++ b/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
@@ -82,6 +82,7 @@ public class NameUtil {
         }
         index++;
       }
+      if (upperCaseCount == 0 && lowerCaseCount == 0 && digitCount == 0) continue;
       String word = name.substring(wordStart, index);
       array.add(word);
     }