From 194385c95382378103226500bfcc5047917d377d Mon Sep 17 00:00:00 2001
From: anna <Anna.Kozlova@jetbrains.com>
Date: Mon, 16 Jan 2012 15:45:50 +0100
Subject: [PATCH] EA-33054 - IOE:
 PsiJavaParserFacadeImpl.createExpressionFromText

---
 .../refactoring/changeSignature/JavaChangeInfoImpl.java      | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeInfoImpl.java b/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeInfoImpl.java
index 83948f951be6..aabe2a1f9570 100644
--- a/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeInfoImpl.java
+++ b/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeInfoImpl.java
@@ -24,6 +24,7 @@ import com.intellij.lang.Language;
 import com.intellij.lang.StdLanguages;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.Comparing;
+import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.*;
 import com.intellij.refactoring.util.CanonicalTypes;
 import com.intellij.util.IncorrectOperationException;
@@ -164,12 +165,12 @@ class JavaChangeInfoImpl implements JavaChangeInfo {
     for(int i = 0; i < newParms.length; i++){
       ParameterInfoImpl info = newParms[i];
       if (info.oldParameterIndex < 0 && !info.isVarargType()){
-        if (info.defaultValue == null) continue;
+        if (StringUtil.isEmpty(info.defaultValue)) continue;
         try{
           defaultValues[i] = factory.createExpressionFromText(info.defaultValue, method);
         }
         catch(IncorrectOperationException e){
-          LOG.error(e);
+          LOG.info(e);
         }
       }
     }