[Subtask] Fixed open detail

app/src/plugins/tm@modal/task/z-task-modal.vue

@@ -196,6 +196,9 @@ export default {
 				if (subtask?.id) {
 					const data = await this.$axios.get_auth_data(`v1/subtasks/${subtask.id}`)
 
+					if (!data.deadline)
+						return this.subtask = this._enrichTask(data)
+
 					const splittedDeadline = data.deadline.split(' ')
 					data.deadline = moment(splittedDeadline[0])
 					data._deadline_time = splittedDeadline[1]