Fix: aucun jeu connu

La fenêtre de jet se comporte correctement si le personnage
ne sait pas jouer,

module/roll/roll-part-jeu.mjs

@@ -7,6 +7,7 @@ import { RollPartSelect } from "./roll-part-select.mjs"
 import { ROLLDIALOG_SECTION, RollPart } from "./roll-part.mjs"
 import { RdDItem } from "../item.js"
 import { Misc } from "../misc.js"
+import { Grammar } from "../grammar.js"
 
 export const PART_JEU = "jeu"
 
@@ -89,14 +90,19 @@ export class RollPartJeu extends RollPartSelect {
 
   static forceCompJeu(rollData) {
     const jeu = rollData.current[PART_JEU].base ?? rollData.current[PART_JEU].comp
-    rollData.refs[PART_COMP].comps = [jeu].map(it => RollPartComp.extractComp(it))
+    if (jeu){
+      rollData.refs[PART_COMP].comps = [jeu].map(it => RollPartComp.extractComp(it))
+    }
+    else {
+      rollData.refs[PART_COMP].comps = rollData.refs[PART_COMP].all.filter(comp => comp.label == 'Jeu')
+    }
     rollData.current[PART_COMP] = rollData.refs[PART_COMP].comps[0]
   }
 
   async _onRender(rollDialog, context, options) {
     const selectjeu = rollDialog.element.querySelector(`roll-section[name="${this.code}"] select[name="select-jeu"]`)
 
-    selectjeu.addEventListener("change", e => {
+    selectjeu?.addEventListener("change", e => {
       const selectOptions = e.currentTarget.options
       const index = selectOptions.selectedIndex
       this.$selectJeu(rollDialog.rollData, selectOptions[index]?.value)