Fix possible crash when Bug-ID expression is empty
tree5ef711e74222c192befc0c9744b69cc43239c6cb
-rw-r--r-- 429 .gitignore
-rw-r--r-- 762 .gitmodules
-rw-r--r-- 224 .mailmap
-rw-r--r-- 255 .tgitconfig
drwxr-xr-x - Languages
-rw-r--r-- 2878 build.txt
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - ext
-rw-r--r-- 952 release.txt
drwxr-xr-x - src
drwxr-xr-x - test