mcafee: can you please reassign to whoever owns this in xptoolkit, thanks. with or without an existing registry with the following stack trace: #1 0x40bad4cf in raise (sig=6) at ../sysdeps/posix/raise.c:27 #2 0x40bae6df in abort () at ../sysdeps/generic/abort.c:83 #3 0x408be292 in PR_Abort () at prlog.c:461 #4 0x4002fa86 in nsDebug::Abort (aFile=0x40db679a "nsXULDocument.cpp", aLine=964) at nsDebug.cpp:93 #5 0x4002faea in nsDebug::Break (aFile=0x40db679a "nsXULDocument.cpp", aLine=964) at nsDebug.cpp:108 #6 0x4002fd65 in nsDebug::Error (aMessage=0x40db69d2 "could't add XUL builder", aFile=0x40db679a "nsXULDocument.cpp", aLine=964) at nsDebug.cpp:168 #7 0x40d7f83b in XULDocumentImpl::StartDocumentLoad (this=0x8196d40, aURL=0x816e6f8, aContainer=0x816de78, aDocListener=0x816e6d8, aCommand=0x816e6e8 "view") at nsXULDocument.cpp:964 #8 0x4029172e in nsDocFactoryImpl::CreateRDFDocument (this=0x816de68, aContentType=0x8163af0 "text/xul", aURL=0x816e6f8, aCommand=0x816e6e8 "view", aContainer=0x816de78, aExtraInfo=0x0, aDocListener=0x816e6d8, aDocViewer=0xbfffe998) at nsDocLoader.cpp:525 #9 0x40290fd1 in nsDocFactoryImpl::CreateInstance (this=0x816de68, aURL=0x816e6f8, aContentType=0x8163af0 "text/xul", aCommand=0x816e6e8 "view", aContainer=0x816de78, aExtraInfo=0x0, aDocListener=0x816e6d8, aDocViewer=0xbfffe998) at nsDocLoader.cpp:302 #10 0x40293e35 in nsDocumentBindInfo::OnStartBinding (this=0x816e6b8, aURL=0x816e6f8, aContentType=0x8163af0 "text/xul") at nsDocLoader.cpp:1876 #11 0x402769df in NET_NGLayoutConverter (format_out=38, converter_obj=0x0, URL_s=0x816eb30, context=0x8175400) at nsStubContext.cpp:942 #12 0x40250029 in NET_StreamBuilder (format_out=38, URL_s=0x816eb30, context=0x8175400) at mkstream.c:237 #13 0x4019073f in net_setup_file_stream (cur_entry=0x816fe58) at mkfile.c:783 #14 0x40191511 in net_ProcessFile (cur_entry=0x816fe58) at mkfile.c:1319 #15 0x40246fbb in NET_ProcessNet (ready_fd=0x0, fd_type=1) at mkgeturl.c:3355 #16 0x4024ee9d in NET_PollSockets () at mkselect.c:298 #17 0x4026fdea in nsNetlibService::NetPollSocketsCallback (aTimer=0x80ffc58, aClosure=0x806d738) at nsNetService.cpp:1279 #18 0x40159de9 in TimerImpl::FireTimeout (this=0x80ffc58) at nsTimer.cpp:73 #19 0x4015a2d2 in nsTimerExpired (aCallData=0x80ffc58) at nsTimer.cpp:189 #20 0x40a5c9dc in g_timeout_dispatch (source_data=0x80ffc80, current_time=0xbfffee9c, user_data=0x80ffc58) at gmain.c:1214 #21 0x40a5bcb3 in g_main_dispatch (current_time=0xbfffee9c) at gmain.c:656 #22 0x40a5c23b in g_main_iterate (block=1, dispatch=1) at gmain.c:865 #23 0x40a5c3bd in g_main_run (loop=0x81755f8) at gmain.c:923 #24 0x40988df7 in gtk_main () at gtkmain.c:475 #25 0x400965e8 in nsAppShell::Run (this=0x8108558) at nsAppShell.cpp:208 #26 0x40017f2d in nsAppShellService::Run (this=0x80d9d78) at nsAppShellService.cpp:186 #27 0x804aa50 in main (argc=1, argv=0xbfffefc4) at nsAppRunner.cpp:506 (gdb)

Fixed. Looks like reversed PRBool/error logic on a function return, CC-ing warren, marking fixed.

verified on build 1999-04-23-08 on RedHat 5.2, i386 (on an hp vectra pentiumII 266)