improve formatting

gui

@@ -65,14 +65,14 @@ $i
     
     echo "Output: ${output}EOO"
     
-  if [ -z "$output" ];then
+    if [ -z "$output" ];then
-    echo "output variable empty!"
+      echo "output variable empty!"
-    yad --center --title='Pi-Apps' --width=310 \
+      yad --center --title='Pi-Apps' --width=310 \
-      --window-icon="${DIRECTORY}/icons/logo.png" \
+        --window-icon="${DIRECTORY}/icons/logo.png" \
-      --text="Mind reading is not supported.
+        --text="Mind reading is not supported.
-(You didn"\'"t select an App)" \
+  (You didn"\'"t select an App)" \
-      --button=OK:0
+        --button=OK:0
-  fi
+    fi
   done
   
   case $button in