Random CoreGraphics errors in any iOS Playground

Originator:neocool2
Number:rdar://22976703 Date Originated:05-Oct-2015 09:20 PM
Status:Open Resolved:
Product:Developer Tools Product Version:Xcode 7.0.1
Classification:Other Bug Reproducible:Always
 
Summary:

Running any iOS Playground, even a mostly empty one, spits out some random CoreGraphics errors in the console:

Oct  5 21:18:30  Yolo[52246] <Error>: CGContextSaveGState: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.
Oct  5 21:18:30  Yolo[52246] <Error>: CGContextTranslateCTM: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.
Oct  5 21:18:30  Yolo[52246] <Error>: CGContextRestoreGState: invalid context 0x0. If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE environmental variable.

Steps to Reproduce:

1. Create a new Playground
2. Run it

Expected Results:

Empty console

Actual Results:

Random errors, see above

Regression: Didn’t happen in Xcode 6.x, AFAIK

Notes: -

Comments


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