fix getting lookup values for fields with special characters

Author: AJIXuMuK

src/controls/dynamicForm/DynamicForm.tsx

@@ -340,7 +340,7 @@ export class DynamicForm extends React.Component<IDynamicFormProps, IDynamicForm
           lookupListId = field["LookupList"];
           lookupField = field["LookupField"];
           if (item !== null) {
-            defaultValue = await this._spService.getLookupValue(listId, listItemId, field.InternalName, lookupField, context.pageContext.web.absoluteUrl);
+            defaultValue = await this._spService.getLookupValue(listId, listItemId, field.EntityPropertyName, lookupField, context.pageContext.web.absoluteUrl);
           }
           else {
             defaultValue = [];
@@ -351,7 +351,7 @@ export class DynamicForm extends React.Component<IDynamicFormProps, IDynamicForm
           lookupListId = field["LookupList"];
           lookupField = field["LookupField"];
           if (item !== null) {
-            defaultValue = await this._spService.getLookupValues(listId, listItemId, field.InternalName, lookupField, context.pageContext.web.absoluteUrl);
+            defaultValue = await this._spService.getLookupValues(listId, listItemId, field.EntityPropertyName, lookupField, context.pageContext.web.absoluteUrl);
           }
           else {
             defaultValue = [];