added check for secondaryMonitor before accessing members (#20)

[gnome 42] Modified to return if SecondaryMonitorDisplay when it is not found. Removed second check (covered by function call).
axxapy · Mar 17, 2022 · 802432c · 802432c
1 parent 67e7e0c
commit 802432c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/modScaleThumbnails.js b/src/modScaleThumbnails.js
@@ -10,6 +10,7 @@ var Mod = class extends mod.Base {
         workspaceThumbnail.MAX_THUMBNAIL_SCALE = 0.1
 
         // Thumbnails on second monitor
+        if (!SecondaryMonitorDisplay) return;
         this.bkp_SecondaryMonitorDisplay_getThumbnailsHeight = SecondaryMonitorDisplay.prototype._getThumbnailsHeight
         SecondaryMonitorDisplay.prototype._getThumbnailsHeight = function(box) {
             if (!this._thumbnails.visible)