2 files changed, 3 insertions, 1 deletions

diff --git a/plugins/wallabag/wallabag.meta b/plugins/wallabag/wallabag.meta
new file mode 100644
index 00000000..8763c4a2
--- /dev/null
+++ b/plugins/wallabag/wallabag.meta
@@ -0,0 +1,2 @@
+description="For each link, add a Wallabag icon to save it in your instance."
+parameters="WALLABAG_URL"
\ No newline at end of file
diff --git a/plugins/wallabag/wallabag.php b/plugins/wallabag/wallabag.php
index e3c399a9..0d6fc66d 100644
--- a/plugins/wallabag/wallabag.php
+++ b/plugins/wallabag/wallabag.php
@@ -11,7 +11,7 @@ if (is_file(PluginManager::$PLUGINS_PATH . '/wallabag/config.php')) {
     include PluginManager::$PLUGINS_PATH . '/wallabag/config.php';
 }
 
-if (!isset($GLOBALS['plugins']['WALLABAG_URL'])) {
+if (empty($GLOBALS['plugins']['WALLABAG_URL'])) {
     $GLOBALS['plugin_errors'][] = 'Wallabag plugin error: '.
         'Please define "$GLOBALS[\'plugins\'][\'WALLABAG_URL\']" '.
         'in "plugins/wallabag/config.php" or in your Shaarli config.php file.';