Fix reset.

frontend/app/features/content/shared/forms/array-item.component.ts

@@ -10,7 +10,6 @@ import { AppLanguageDto, EditContentForm, FieldArrayItemForm, FieldArrayItemValu
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
 import { ArraySectionComponent } from './array-section.component';
-import { FieldEditorComponent } from './field-editor.component';
 
 interface State {
     // The when the section is collapsed.
@@ -63,7 +62,7 @@ export class ArrayItemComponent extends StatefulComponent<State> implements OnCh
     @Input()
     public languages: ReadonlyArray<AppLanguageDto>;
 
-    @ViewChildren(FieldEditorComponent)
+    @ViewChildren(ArraySectionComponent)
     public sections: QueryList<ArraySectionComponent>;
 
     public isCollapsed = false;

frontend/app/features/content/shared/forms/field-editor.component.html

@@ -9,7 +9,7 @@
 
 	<div>
 		<ng-container *ngIf="field.properties.editorUrl; else noEditor">
-            <sqx-iframe-editor [url]="field.properties.editorUrl"
+            <sqx-iframe-editor [url]="field.properties.editorUrl" #editor
                 [context]="formContext"
                 [formControl]="editorControl"
                 [formValue]="form.valueChanges | async"

frontend/app/framework/angular/forms/editors/iframe-editor.component.ts

@@ -148,6 +148,10 @@ export class IFrameEditorComponent extends StatefulControlComponent<State, any>
         this.sendDisabled();
     }
 
+    public reset() {
+        this.sendInit();
+    }
+
     private sendInit() {
         this.sendMessage('init', { context: this.context || {} });
     }