From f8668dfcdef7c0fe1d1e7f42cc9473db6e8db7f5 Mon Sep 17 00:00:00 2001
From: Charles Gagnon <charlesg99@outlook.com>
Date: Sun, 2 Aug 2020 10:58:06 -0400
Subject: [PATCH] Check preview icon size setting only if header is present

---
 windowPreview.js | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/windowPreview.js b/windowPreview.js
index 44baf63..b5722c3 100644
--- a/windowPreview.js
+++ b/windowPreview.js
@@ -822,12 +822,7 @@ var Preview = Utils.defineClass({
         this._removeWindowSignals();
         this.window = window;
         this._needsCloseButton = window.can_close() && !Utils.checkIfWindowHasTransient(window);
-        
-        if (Me.settings.get_boolean('window-preview-use-custom-icon-size')){
-            this._updateHeader(Me.settings.get_int('window-preview-custom-icon-size'));
-        } else {
-            this._updateHeader(headerHeight / scaleFactor * .6);
-        }
+        this._updateHeader();
     },
 
     animateOut: function() {
@@ -951,8 +946,11 @@ var Preview = Utils.defineClass({
         }
     },
 
-    _updateHeader: function(iconTextureSize) {
+    _updateHeader: function() {
         if (headerHeight) {
+            let iconTextureSize = Me.settings.get_boolean('window-preview-use-custom-icon-size') ? 
+                                  Me.settings.get_int('window-preview-custom-icon-size') : 
+                                  headerHeight / scaleFactor * .6;
             let icon = this._previewMenu.getCurrentAppIcon().app.create_icon_texture(iconTextureSize);
             let workspaceIndex = '';
             let workspaceStyle = null;