--- old/src/macosx/native/sun/awt/AWTEvent.m	2012-09-19 14:18:41.000000000 +0400
+++ new/src/macosx/native/sun/awt/AWTEvent.m	2012-09-19 14:18:40.000000000 +0400
@@ -383,6 +383,7 @@
 {
     TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
     CFDataRef uchr = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
+    if (uchr == nil) { return; }    
     const UCKeyboardLayout *keyboardLayout = (const UCKeyboardLayout*)CFDataGetBytePtr(uchr);
     // Carbon modifiers should be used instead of NSEvent modifiers
     UInt32 modifierKeyState = (GetCurrentEventKeyModifiers() >> 8) & 0xFF;