1 files changed, 2 insertions, 1 deletions
diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/changeSignature/GrChangeSignatureUtil.java b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/changeSignature/GrChangeSignatureUtil.java
index 8c8b156eace4..097d90024daf 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/changeSignature/GrChangeSignatureUtil.java
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/changeSignature/GrChangeSignatureUtil.java
@@ -17,13 +17,14 @@ package org.jetbrains.plugins.groovy.refactoring.changeSignature;
 
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.JavaPsiFacade;
+import com.intellij.psi.PsiNameHelper;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.plugins.groovy.lang.psi.util.GrStringUtil;
 
 public class GrChangeSignatureUtil {
   @NotNull
   public static String getNameWithQuotesIfNeeded(@NotNull final String originalName, @NotNull final Project project) {
-    return JavaPsiFacade.getInstance(project).getNameHelper().isIdentifier(originalName)
+    return PsiNameHelper.getInstance(project).isIdentifier(originalName)
            ? originalName
            : GrStringUtil.getLiteralTextByValue(originalName).toString();
   }