MacGui: add nullability annotations to the headers and use weak where is possible.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@7244 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 4 insertions, 1 deletions

diff --git a/macosx/HBPreset.m b/macosx/HBPreset.m
index 4fcb82495..12c9017f0 100644
--- a/macosx/HBPreset.m
+++ b/macosx/HBPreset.m
@@ -29,7 +29,10 @@
         _name = [title copy];
         _isBuiltIn = builtIn;
         _content = [content copy];
-        _presetDescription = [content[@"PresetDescription"] copy];
+        if ([content[@"PresetDescription"] isKindOfClass:[NSString class]])
+        {
+            _presetDescription = [content[@"PresetDescription"] copy];
+        }
     }
     return self;
 }