runVoid gnome-extension-cli again

src/main

@@ -19,8 +19,9 @@ function runVoid(){
     trap - ERR
     local COMMAND="$@"
     bash -c "${COMMAND}" >/dev/null 2>&1
+    error=$?
     trap 'trap_error $? $LINENO' ERR
-    return $?
+    return $error
 }
 
 
@@ -183,7 +184,7 @@ fi
 
 echo "## gnome-extensions-cli"
 echo "======================="
-runVoid command gnome-extensions-cli 2> /dev/null
+runVoid command gnome-extensions-cli
 if [[ $? -ne 0 ]]; then
     sudo pip3 install gnome-extensions-cli
 else