Comment 52 for bug 745836

As an additional note: All of the stacktraces are related to exception handling -- while not being a simple uncaught exception flying through -- the exception in the spell checking stacktrace with cancelCommandExecution() in it would have been caught at:

#12 0x00b42e2c in IsDocument () from /usr/lib/libreoffice/program/../basis-link/program/libsvlli.so
http://cgit.freedesktop.org/libreoffice/libs-gui/tree/svl/source/misc/fstathelper.cxx?h=libreoffice-3-4#n74

latest.