Do not copy language if it is NULL
treee3c7fdb4925c9199d13b29aaf50a206237bd6455
-rw-r--r-- 288 AUTHORS
-rw-r--r-- 2744 ChangeLog
-rw-r--r-- 5850 Makefile.am
-rw-r--r-- 14 NEWS
-rw-r--r-- 326 README
-rw-r--r-- 276 THANKS
-rwxr-xr-x 74 autogen.sh
-rw-r--r-- 10997 configure.in
drwxr-xr-x - doc
drwxr-xr-x - include
-rwxr-xr-x 81 redo.sh
drwxr-xr-x - source
drwxr-xr-x - tests