--- old/src/java.desktop/macosx/native/libosxapp/NSApplicationAWT.m	2016-09-14 17:57:22.000000000 +0300
+++ new/src/java.desktop/macosx/native/libosxapp/NSApplicationAWT.m	2016-09-14 17:57:22.000000000 +0300
@@ -376,7 +376,6 @@
 {
     void (^copy)() = [block copy];
     NSInteger encode = (NSInteger) copy;
-    [copy retain];
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
     NSEvent* event = [NSEvent otherEventWithType: NSApplicationDefined
                                         location: NSMakePoint(0,0)