Null check to prevent crasher

daylen · Feb 12, 2014 · aad3602 · aad3602
1 parent 0033b34
commit aad3602
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Stockfish/SFMWindowController.mm b/Stockfish/SFMWindowController.mm
@@ -138,6 +138,9 @@ - (IBAction)doBestMove:(id)sender
 #pragma mark - Helper methods
 - (void)syncModelWithView
 {
+ if (self.currentGame.currPosition == NULL) {
+ @throw [NSException exceptionWithName:@"NullPositionException" reason:@"Position is null." userInfo:nil];
+ }
  self.boardView.position->copy(*self.currentGame.currPosition);
  [self.boardView updatePieceViews];
  [self.boardView clearArrows];