NSSavePanel crashes on Yosemite
问题 I am using NSSavePanel to save image. I have used IKSaveOption which gets added to the NSSavePanel. When save panel tries to open the sheet for window it crashes saying - *** Assertion failure in -[IKSaveOptionsContainer _didChangeHostsAutolayoutEngineTo:], /SourceCache/AppKit/AppKit-1343.14/Layout.subproj/NSView_Layout.m:577 - Should translate autoresizing mask into constraints if _didChangeHostsAutolayoutEngineTo:YES. I am following this code: NSSavePanel *savePanel = [NSSavePanel savePanel