[Webkit-unassigned] [Bug 149083] New: LayoutTestHelper crashes if a color profile isn't set for a 3rd party monitor

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=149083

            Bug ID: 149083
           Summary: LayoutTestHelper crashes if a color profile isn't set
                    for a 3rd party monitor
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: msaboff at apple.com

You get a crash at
* thread #1: tid = 0x3bafd6, 0x00007fff8df47f26 CoreFoundation`CFDictionaryGetValue + 38, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
    frame #0: 0x00007fff8df47f26 CoreFoundation`CFDictionaryGetValue + 38
CoreFoundation`CFDictionaryGetValue:
->  0x7fff8df47f26 <+38>: movq   (%rbx), %rax
    0x7fff8df47f29 <+41>: testq  %rax, %rax
    0x7fff8df47f2c <+44>: je     0x7fff8df47f6e            ; <+110>
    0x7fff8df47f2e <+46>: leaq   -0x14889efd(%rip), %rcx   ; __CFConstantStringClassReferencePtr

bt
    frame #0: 0x00007fff8df47f26 CoreFoundation`CFDictionaryGetValue + 38
    frame #1: 0x000000010000152f LayoutTestHelper`main + 157 at LayoutTestHelper.m:73
    frame #1: 0x0000000100001492 LayoutTestHelper`main + 259 at LayoutTestHelper.m:123
    frame #2: 0x000000010000138f LayoutTestHelper`main [inlined] installLayoutTestColorProfile + 21 at LayoutTestHelper.m:167
    frame #3: 0x000000010000137a LayoutTestHelper`main(argc=<unavailable>, argv=<unavailable>) + 176 at LayoutTestHelper.m:256
    frame #4: 0x00007fff9a1bb5ad libdyld.dylib`start + 1