310662 2026-03-24 15:16:03 -0700 Fix empty TransferString being deserialized as null string 2026-03-25 21:38:42 -0700 1 1 1 Unclassified WebKit WebKit Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 310738 1 nham nham commit-queue webkit-bug-importer oldest_to_newest 2193270 0 nham 2026-03-24 15:16:03 -0700 Sending an empty String instance over IPC via TransferString results in a null String instance on the receiver side. This is unexpected and can cause downstream issues. For instance, if the receiver then puts the unexpectedly null String in to a hash map, it will crash. 2193271 1 webkit-bug-importer 2026-03-24 15:16:11 -0700 <rdar://problem/173272865> 2193274 2 nham 2026-03-24 15:21:42 -0700 Pull request: https://github.com/WebKit/WebKit/pull/61272 2193625 3 ews-feeder 2026-03-25 14:31:06 -0700 Committed 309942@main (a547e2d7692b): <https://commits.webkit.org/309942@main> Reviewed commits have been landed. Closing PR #61272 and removing active labels. 2193651 4 commit-queue 2026-03-25 15:47:44 -0700 Re-opened since this is blocked by bug 310738 2193675 5 nham 2026-03-25 16:09:45 -0700 Pull request: https://github.com/WebKit/WebKit/pull/61359 2193740 6 ews-feeder 2026-03-25 21:38:40 -0700 Committed 309962@main (0e087dfe1af1): <https://commits.webkit.org/309962@main> Reviewed commits have been landed. Closing PR #61359 and removing active labels.