--- a/src/java.desktop/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java	Tue Mar 20 10:31:05 2018 -0700
+++ b/src/java.desktop/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java	Wed Mar 21 12:08:16 2018 +0530
@@ -859,7 +859,7 @@
     @Override
     public void updateFocusableWindowState() {
         final boolean isFocusable = isNativelyFocusableWindow();
-        setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
+        setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | RESIZABLE, isFocusable); // set bits at once
     }
 
     @Override