UI: fixed error on save relation qeury alias with empty relation filter, not option disabled if relation type is empty

ui-ngx/src/app/modules/home/components/alias/entity-alias-dialog.component.ts

@@ -145,7 +145,7 @@ export class EntityAliasDialogComponent extends DialogComponent<EntityAliasDialo
     if (!isEmpty(this.alias.filter?.filters)) {
       this.alias.filter.filters = this.alias.filter.filters.filter((value, index, self) =>
         self.findIndex(v => v.relationType === value.relationType && isEqual(v.entityTypes, value.entityTypes)) === index &&
-        (value.relationType || value.entityTypes.length)
+        (value.relationType || value.entityTypes?.length)
       );
     }
     if (this.alias.filter.type) {

ui-ngx/src/app/modules/home/components/relation/relation-filters.component.html

@@ -27,7 +27,10 @@
       <div class="tb-form-table-row align-start"
            *ngFor="let relationFilterControl of relationFiltersFormArray.controls; let $index = index">
         <mat-chip-listbox *ngIf="enableNotOption" class="flex-18 center-stretch" [formControl]="relationFilterControl.get('negate')">
-          <mat-chip-option color="primary" [value]="true">{{ 'relation.not' | translate}}</mat-chip-option>
+          <mat-chip-option color="primary" [value]="true"
+                           [disabled]="!relationFilterControl.get('relationType').value">
+            {{ 'relation.not' | translate}}
+          </mat-chip-option>
         </mat-chip-listbox>
         <tb-relation-type-autocomplete subscriptSizing="dynamic"
                                        class="flex-50" showLabel="false"