$cmd should be a strig and not null

1 files changed, 1 insertions, 1 deletions

diff --git a/boot.php b/boot.php
index 15c68f875..ff9801461 100644
--- a/boot.php
+++ b/boot.php
@@ -782,7 +782,7 @@ class App {
 	public static $data = [];
 	public static $error = false;
 	public static $emojitab = false;
-	public static $cmd;
+	public static $cmd = '';
 	public static $argv;
 	public static $argc;
 	public static $module;