165875 2016-12-14 15:06:22 -0800 ScriptFunctionCall::call() can return an empty JSValue if the watchdog timer fires, callers should check for this 2023-11-14 18:25:15 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 msaboff yurys webkit-bug-importer yurys oldest_to_newest 1259923 0 msaboff 2016-12-14 15:06:22 -0800 Many callers of ScriptFunctionCall::call() assume that it returns a valid, non-empty JSValue. Most of these callers do not check for this. They should be fixed as appropriate. 1259940 1 msaboff 2016-12-14 15:33:44 -0800 rdar://problem/29671015 1991770 2 yurys 2023-11-10 18:20:29 -0800 We've crashes due to an empty value on Windows around this call in particular https://github.com/WebKit/WebKit/blob/020f297aadfe1e55b3d238dfc7922cfa193ceae3/Source/JavaScriptCore/inspector/InjectedScript.cpp#L292 in Playwright. 1991773 3 yurys 2023-11-10 18:33:41 -0800 Pull request: https://github.com/WebKit/WebKit/pull/20353 1992637 4 ews-feeder 2023-11-14 18:25:08 -0800 Committed 270739@main (a4eed62b176c): <https://commits.webkit.org/270739@main> Reviewed commits have been landed. Closing PR #20353 and removing active labels.