Check length

src/freedombone

         if grep -q "OWNCLOUD_MUSIC_APP_COMMIT" $CONFIGURATION_FILE; then
             OWNCLOUD_MUSIC_APP_COMMIT=$(grep "OWNCLOUD_MUSIC_APP_COMMIT" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
         fi
+        if grep -q "HUBZILLA_REPO" $CONFIGURATION_FILE; then
+            HUBZILLA_REPO=$(grep "HUBZILLA_REPO" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
+        fi
         if grep -q "HUBZILLA_COMMIT" $CONFIGURATION_FILE; then
             HUBZILLA_COMMIT=$(grep "HUBZILLA_COMMIT" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
         fi

src/freedombone-trove

 }
 
 function update_repos_from_friend {
-    if [ ! $FRIENDS_TROVE_SERVER ] then
+    if [ ! $FRIENDS_TROVE_SERVER ]; then
        return
     fi
+    if [ ${#FRIENDS_TROVE_SERVER} -lt 2 ]; then
+        return
+    fi
 
     new_repos=()
     for line in "${REPOS[@]}"