When we try to spawn a plug-in process and it fails (because the web process isn't universal for example) we assert.
<rdar://problem/8484570>
Created attachment 69102 [details] Patch
Committed r68562: <http://trac.webkit.org/changeset/68562>
http://trac.webkit.org/changeset/68562 might have broken GTK Linux 32-bit Release The following changes are on the blame list: http://trac.webkit.org/changeset/68561 http://trac.webkit.org/changeset/68562