small bug fix

Author: Mistium

OSL Programs/apps/System/.Install_system.json

@@ -221,7 +221,7 @@
     "path": "Origin/(A) System/System Apps",
     "name": "originWM.osl",
     "icon": "c #111 w 10 square 0 0 5 5 c #fff icn multitasking 0.5",
-    "version":"2.1"
+    "version":"2.2"
   },
   {
     "url": "https://origin.mistium.com/OSL%20Programs/apps/System/Files.osl",

OSL Programs/apps/System/originWM.osl

@@ -28,6 +28,9 @@ def dragEdge(prop, axis) (
   )
   if mouse_moving (
     local pos = top.tile
+    if pos == null (
+      pos = ""
+    )
     if axis == "x" (
       if pos.startsWith("-1,") or pos.startsWith("1,") (
         local desktop @= "origin.desktop".eval()