Fix:gui_internal:Don't crash when text is NULL
authormartin-s <martin-s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Thu, 19 Jun 2008 21:51:26 +0000 (21:51 +0000)
committermartin-s <martin-s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Thu, 19 Jun 2008 21:51:26 +0000 (21:51 +0000)
commitea8edc1000359b33ba20a1a20d9d34973485ed91
treed74907978d86faff7379964f6d63380742a833ae
parenta1315c6a0f3c54d98e6fda3179799a49b36d14b9
Fix:gui_internal:Don't crash when text is NULL

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@1151 ffa7fe5e-494d-0410-b361-a75ebd5db220
navit/navit/gui/internal/gui_internal.c