quotes

src/freedombone-config

     if [ $NAMESERVER2 ]; then
         echo "NAMESERVER2=$NAMESERVER2" >> $CONFIGURATION_FILE
     fi
-    if [ $WIKI_TITLE ]; then
+    if [ "$WIKI_TITLE" ]; then
         echo "WIKI_TITLE=$WIKI_TITLE" >> $CONFIGURATION_FILE
     fi
     if [ $WIKI_DOMAIN_NAME ]; then
     if [ $WIKI_CODE ]; then
         echo "WIKI_CODE=$WIKI_CODE" >> $CONFIGURATION_FILE
     fi
-    if [ $MY_BLOG_TITLE ]; then
+    if [ "$MY_BLOG_TITLE" ]; then
         echo "MY_BLOG_TITLE=$MY_BLOG_TITLE" >> $CONFIGURATION_FILE
     fi
     if [ $FULLBLOG_DOMAIN_NAME ]; then