fix null not window error; don't add nulls when ternaries are wrong

.config/ags/config.js

@@ -46,6 +46,7 @@ applyStyle().catch(print);
 
 const Windows = () => [
     // forMonitors(DesktopBackground),
+
     Overview(),
     forMonitors(Indicator),
     forMonitors(Cheatsheet),
@@ -53,7 +54,7 @@ const Windows = () => [
     SideRight(),
     forMonitors(Osk),
     forMonitors(Session),
-    userOptions.dock.enabled ? forMonitors(Dock) : null,
+    ...(userOptions.dock.enabled ? [forMonitors(Dock)] : []),
     ...(userOptions.appearance.fakeScreenRounding ? [
         forMonitors((id) => Corner(id, 'top left', true)),
         forMonitors((id) => Corner(id, 'top right', true)),

.config/ags/modules/.commonwidgets/configwidgets.js

@@ -50,12 +50,12 @@ export const ConfigToggle = ({
         tooltipText: desc,
         className: 'txt spacing-h-5 configtoggle-box',
         children: [
-            (icon !== undefined ? MaterialIcon(icon, 'norm') : null),
-            (name !== undefined ? Label({
+            ...(icon !== undefined ? [MaterialIcon(icon, 'norm')] : []),
+            ...(name !== undefined ? [Label({
                 className: 'txt txt-small',
                 label: name,
-            }) : null),
-            expandWidget ? Box({ hexpand: true }) : null,
+            })] : []),
+            ...(expandWidget ? [Box({ hexpand: true })] : []),
             toggleButton,
         ]
     });
@@ -203,12 +203,12 @@ export const ConfigSpinButton = ({
         tooltipText: desc,
         className: 'txt spacing-h-5 configtoggle-box',
         children: [
-            (icon !== undefined ? MaterialIcon(icon, 'norm') : null),
-            (name !== undefined ? Label({
+            ...(icon !== undefined ? [MaterialIcon(icon, 'norm')] : []),
+            ...(name !== undefined ? [Label({
                 className: 'txt txt-small',
                 label: name,
-            }) : null),
-            expandWidget ? Box({ hexpand: true }) : null,
+            })] : []),
+            ...(expandWidget ? [Box({ hexpand: true })] : []),
             spinButton,
         ],
         setup: (self) => {

.config/ags/modules/.commonwidgets/statusicons.js

@@ -106,7 +106,7 @@ const BluetoothDevices = () => Widget.Box({
                 tooltipText: device.name,
                 children: [
                     Widget.Icon(`${device.iconName}-symbolic`),
-                    (device.batteryPercentage ? Widget.Label({
+                    ...(device.batteryPercentage ? [Widget.Label({
                         className: 'txt-smallie',
                         label: `${device.batteryPercentage}`,
                         setup: (self) => {
@@ -114,7 +114,7 @@ const BluetoothDevices = () => Widget.Box({
                                 self.label = `${device.batteryPercentage}`;
                             }, 'notify::batteryPercentage')
                         }
-                    }) : null),
+                    })] : []),
                 ]
             });
         });