fixed nullable mess with editor ids

lib/models/globalModel.dart

@@ -19,31 +19,30 @@ class GlobalModel extends ChangeNotifier {
     SharedPreferences.getInstance().then((a) {
       print("Loaded sp");
       prefs = a;
+      editors = [Editor("", "None", "NANII", "", "")];
+      id2EdtMap = {"NANII": 0};
       if (prefs.containsKey(kEditorsKey)) {
         String edtData = prefs.getString(kEditorsKey)!;
         List<dynamic> data = jsonDecode(edtData);
-        editors = [];
-        id2EdtMap = {};
         for (var (i, d) in data.indexed) {
           var localEdt = Editor.fromJson(d);
           editors.add(localEdt);
-          id2EdtMap[localEdt.id] = i;
+          id2EdtMap[localEdt.id] = i + 1;
         }
       } else {
-        editors = [];
         prefs.setString(kEditorsKey, jsonEncode(editors));
       }
       print(id2EdtMap);
+      final List<String> idList = id2EdtMap.keys.toList();
 
+      projects = [];
       if (prefs.containsKey(kProjectsKey)) {
         String prjData = prefs.getString(kProjectsKey)!;
         List<dynamic> data = jsonDecode(prjData);
-        projects = [];
         for (var d in data) {
-          projects.add(Project.fromJson(d));
+          projects.add(Project.fromJson(d, idList));
         }
       } else {
-        projects = [];
         prefs.setString(kProjectsKey, jsonEncode(projects));
       }
       print(projects);
@@ -61,7 +60,11 @@ class GlobalModel extends ChangeNotifier {
   }
 
   void saveEditorState() {
-    var arst = editors.map((a) => a.toJson()).toList();
+    var tempEditors = editors;
+    tempEditors.removeWhere((a) => a.id == "");
+    List<Map<String, dynamic>> arst = tempEditors
+        .map((a) => a.toJson())
+        .toList();
     prefs.setString(kEditorsKey, jsonEncode(arst));
   }
 
@@ -112,12 +115,16 @@ class GlobalModel extends ChangeNotifier {
 
   void addEdt(Editor edt) {
     editors.add(edt);
+    print(editors);
+    id2EdtMap[edt.id] = editors.length - 1;
     saveEditorState();
     notifyListeners();
   }
 
   void delEdt(int index) {
-    editors.removeAt(index);
+    Editor removed = editors.removeAt(index);
+    int remmedID = id2EdtMap.remove(removed.id)!;
+    assert(index == remmedID);
     saveEditorState();
     notifyListeners();
   }
@@ -130,8 +137,8 @@ class GlobalModel extends ChangeNotifier {
     return editors[index];
   }
 
-  int? getFromID(String? id) {
-    return id2EdtMap[id];
+  int getEdtPosFromID(String id) {
+    return id2EdtMap[id] ?? 0;
   }
 
   // Editing controller