Fix bug with multianswers triggering an error

Logic/UIEventSource.ts

@@ -86,12 +86,8 @@ export class UIEventSource<T> {
     }
 
     public ping(): void {
-        const old = this.data;
         for (const callback of this._callbacks) {
             callback(this.data);
-            if(this.data === undefined && old !== undefined){
-                throw "Something undefined the data!"
-            }
         }
     }
 

Models/Constants.ts

@@ -2,7 +2,7 @@ import { Utils } from "../Utils";
 
 export default class Constants {
     
-    public static vNumber = "0.5.0-rc5";
+    public static vNumber = "0.5.0a";
 
     // The user journey states thresholds when a new feature gets unlocked
     public static userJourney = {

UI/Popup/TagRenderingQuestion.ts

@@ -190,15 +190,20 @@ export default class TagRenderingQuestion extends UIElement {
 
 
         freeformField?.GetValue()?.addCallbackAndRun(value => {
+            // The list of indices of the selected elements
             const es = checkBoxes.GetValue();
             const i = elements.length - 1;
+            // The actual index of the freeform-element
             const index = es.data.indexOf(i);
             if (value === undefined) {
+                // No data is set in the freeform text field; so we delete the checkmark if it is selected
                 if (index >= 0) {
                     es.data.splice(index, 1);
                     es.ping();
                 }
             } else if (index < 0) {
+                // There is data defined in the checkmark, but the checkmark isn't checked, so we check it
+                // This is of course because the data changed
                 es.data.push(i);
                 es.ping();
             }

scripts/createLayouts.ts

@@ -1,7 +1,7 @@
 // We HAVE to mark this while importing
 import {Utils} from "../Utils";
-
 Utils.runningFromConsole = true;
+const sharp = require('sharp');
 
 import LayoutConfig from "../Customizations/JSON/LayoutConfig";
 import {AllKnownLayouts} from "../Customizations/AllKnownLayouts";
@@ -55,7 +55,7 @@ function validate(layout: LayoutConfig) {
         }
     }
 
-    let message = `Translation completenes for theme ${layout.id}`
+    let message = `Translation completeness for theme ${layout.id}`
     let isComplete = true;
     for (const ln of layout.language) {
         const amiss = missing[ln];
@@ -121,25 +121,11 @@ async function createIcon(iconPath: string, size: number, layout: LayoutConfig)
     }
 
     try {
-        console.log("Could not create icon! ", name, newname)
-        /*
         // We already read to file, in order to crash here if the file is not found
         readFileSync(iconPath);
-
         let img = await sharp(iconPath)
         let resized = await img.resize(size)
         await resized.toFile(newname)
-
-        /*  svg2img(iconPath,
-              // @ts-ignore
-              {width: size, height: size, preserveAspectRatio: true})
-              .then((buffer) => {
-                  console.log("Writing icon", newname)
-                  writeFileSync(newname, buffer);
-              }).catch((error) => {
-              console.log("ERROR while writing" + iconPath, error)
-          });
-  //*/
     } catch (e) {
         console.error("Could not read icon", iconPath, "due to", e)
     }