Add null checker to avoid crash 23/196523/2
-rw-r--r-- 104 AUTHORS
-rw-r--r-- 3228 CMakeLists.txt
-rw-r--r-- 11358 LICENSE.APLv2
-rw-r--r-- 227 NOTICE
drwxr-xr-x - bin
-rw-r--r-- 26040 changelog
drwxr-xr-x - client
drwxr-xr-x - common
drwxr-xr-x - doc
drwxr-xr-x - engine-parser
drwxr-xr-x - include
-rw-r--r-- 225 org.tizen.voice.sttserver.service
-rw-r--r-- 157 org.tizen.voice.sttserver.tv.service
-rw-r--r-- 172 org.tizen.voice.sttservercustom.service
drwxr-xr-x - packaging
drwxr-xr-x - server
-rw-r--r-- 285 stt-config.xml
-rw-r--r-- 559 stt-server.conf
drwxr-xr-x - test