diff --git a/platform/platform-impl/src/com/intellij/ui/mac/MacMessagesImpl.java b/platform/platform-impl/src/com/intellij/ui/mac/MacMessagesImpl.java
index 3ebf3bad2406..bcf84c6ebb99 100644
--- a/platform/platform-impl/src/com/intellij/ui/mac/MacMessagesImpl.java
+++ b/platform/platform-impl/src/com/intellij/ui/mac/MacMessagesImpl.java
@@ -473,6 +473,8 @@ public class MacMessagesImpl extends MacMessages {
 
               cancelCode = 2;
 
+              if (result == null) result = 2;
+              
               switch (result) {
                 case 1:
                   code = 0;
@@ -492,6 +494,8 @@ public class MacMessagesImpl extends MacMessages {
 
               cancelCode = 1;
 
+              if (result == null) result = -1;
+
               switch (result) {
                 case 1:
                   code = 0;