v1.2.0: added functionality for a third binding for each key

2022-02-15 14:43:18 -05:00
parent 4fcf108cd3
commit d85fe873cf
25 changed files with 208 additions and 75 deletions
@@ -160,7 +160,7 @@ public class Group extends Gizmo {
 			g.parent.remove( g );
 		}
 		
-		if (members.get( 0 ) == null) {
+		if (!members.isEmpty() && members.get( 0 ) == null) {
 			members.set( 0, g );
 			g.parent = this;
 			return g;