1 files changed, 2 insertions, 2 deletions
diff --git a/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeSignatureDialog.java b/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeSignatureDialog.java
index f86b78d1d17e..80941aabfc9e 100644
--- a/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeSignatureDialog.java
+++ b/java/java-impl/src/com/intellij/refactoring/changeSignature/JavaChangeSignatureDialog.java
@@ -510,7 +510,7 @@ public class JavaChangeSignatureDialog extends ChangeSignatureDialogBase<Paramet
     PsiElementFactory factory = JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
 
     String name = getMethodName();
-    if (!JavaPsiFacade.getInstance(manager.getProject()).getNameHelper().isIdentifier(name)) {
+    if (!PsiNameHelper.getInstance(manager.getProject()).isIdentifier(name)) {
       return RefactoringMessageUtil.getIncorrectIdentifierMessage(name);
     }
 
@@ -534,7 +534,7 @@ public class JavaChangeSignatureDialog extends ChangeSignatureDialogBase<Paramet
     for (int i = 0; i < newParametersNumber; i++) {
       final ParameterTableModelItemBase<ParameterInfoImpl> item = parameterInfos.get(i);
 
-      if (!JavaPsiFacade.getInstance(manager.getProject()).getNameHelper().isIdentifier(item.parameter.getName())) {
+      if (!PsiNameHelper.getInstance(manager.getProject()).isIdentifier(item.parameter.getName())) {
         return RefactoringMessageUtil.getIncorrectIdentifierMessage(item.parameter.getName());
       }