Bug 199491

Summary: Crash in WebDragClient::startDrag because GraphicsContext is nullptr
Product: WebKit Reporter: Ryosuke Niwa <rniwa>
Component: New BugsAssignee: Ryosuke Niwa <rniwa>
Status: RESOLVED FIXED    
Severity: Normal CC: simon.fraser, thorton, wenson_hsieh
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Adds a null check wenson_hsieh: review+

Description Ryosuke Niwa 2019-07-03 20:34:33 PDT 
Crash in WebDragClient::startDrag because GraphicsContext is nullptr
Comment 1 Ryosuke Niwa 2019-07-03 20:35:21 PDT 
Created attachment 373452 [details]
Adds a null check
Comment 2 Ryosuke Niwa 2019-07-03 20:35:44 PDT 
<rdar://problem/49416370>
Comment 3 Ryosuke Niwa 2019-07-03 20:39:50 PDT 
Committed r247134: <https://trac.webkit.org/changeset/247134>