1687268 - Crash in [@ -[ChildView pasteboard:item:provideDataForType:]]

Status: RESOLVED FIXED

(Core :: Widget: Cocoa, defect)

Description

[Gabriele Svelto [:gsvelto]]

Crash report: https://crash-stats.mozilla.org/report/index/75c58d80-64d9-44a6-8dff-e08360210116

Reason: EXC_BAD_ACCESS / EXC_I386_GPFLT

Top 10 frames of crashing thread:

0 XUL -[ChildView pasteboard:item:provideDataForType:] widget/cocoa/nsChildView.mm:4512
1 AppKit __68-[NSPasteboard _setOwner:forTypes:atIndex:selector:usesPboardTypes:]_block_invoke 
2 CoreFoundation -[_CFPasteboardEntry resolveLocalPromisedData] 
3 CoreFoundation ___CFPasteboardHandleFulfillMessage_block_invoke_2 
4 CoreFoundation __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ 
5 CoreFoundation __CFRunLoopDoBlocks 
6 CoreFoundation __CFRunLoopRun 
7 CoreFoundation CFRunLoopRunSpecific 
8 CoreFoundation CFPasteboardResolveAllPromisedData 
9 CoreFoundation __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ 

Hard to tell what's going on here but it seems related to the clipboard maybe? Almost all the crashes have the following message in the app notes:

Obj-C Exception data:
NSInvalidArgumentException: *** -[__NSPlaceholderDictionary initWithObjects:forKeys:count:]: attempt to insert nil object from objects[0]

Comment 1

[Stephen A Pohl [:spohl]]

Attachment: Bug 1687268: Prevent Obj-C exceptions caused by attempts to insert NULL objects into a dictionary. r=mstange

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/48178057c74a
Prevent Obj-C exceptions caused by attempts to insert NULL objects into a dictionary. r=mstange

Comment 3

[Alexandru Michis [:malexandru]]

https://hg.mozilla.org/mozilla-central/rev/48178057c74a