fix: hide effect icon if it's not present, instead of showing alt text and a broken image icon

src/module/actor/sheets/actor-sheet.ts

@@ -52,7 +52,6 @@ export class DS4ActorSheet extends ActorSheet<ActorSheet.Options, DS4ActorSheetD
         const enrichedEffectPromises = this.actor.effects.map(async (effect) => {
             return {
                 ...effect.toObject(),
-                icon: effect.data.icon ?? DS4ActiveEffect.FALLBACK_ICON,
                 sourceName: await effect.getCurrentSourceName(),
                 factor: effect.factor,
                 isEffectivelyEnabled: !effect.data.disabled && !effect.isSurpressed,
@@ -418,7 +417,6 @@ interface DS4ActorSheetData extends ActorSheet.Data {
 type ActiveEffectDataSource = foundry.data.ActiveEffectData["_source"];
 
 interface EnrichedActiveEffectDataSource extends ActiveEffectDataSource {
-    icon: string;
     sourceName: string;
 }
 

src/templates/sheets/shared/components/rollable-image.hbs

@@ -15,7 +15,9 @@ SPDX-License-Identifier: MIT
 --}}
 <div class="ds4-rollable-image{{#if rollable}} ds4-rollable-image--rollable {{rollableClass}}{{/if}}"
     title="{{#if rollable}}{{rollableTitle}}{{else}}{{title}}{{/if}}">
+    {{#if src}}
     <img class="ds4-rollable-image__image" alt="{{alt}}" src="{{src}}" />
+    {{/if}}
     {{#if rollable}}
     <img class="ds4-rollable-image__overlay" alt="{{localize 'DS4.DiceOverlayImageAltText'}}"
         src="icons/svg/d20-black.svg" />