HarmonyOS JSON封装数据报错，导致App崩溃的问题

有如下4行代码：

JSON.parse("")
JSON.parse("aabb")
JSON.parse("1")
JSON.parse("-1")
1.
2.
3.
4.

以上第1和第2段代码会报错，导致App崩溃，第3和第4段代码不会报错。

第1和第2段代码会报错信息如下：

08-09 14:32:49.585   15041-15041  A00001/LoginPage               xxx  E     LoginPage(row:443:7): test error...
08-09 14:32:49.585   15041-15041  A00001/LoginPage               xxx  E     e.message: Unexpected Text in JSON, e.name: SyntaxError
08-09 14:32:49.585   15041-15041  A00001/LoginPage               xxx  E         at BusinessError (/usr1/hmos_for_system/src/increment/sourcecode/out/generic_generic_arm_64only/hisi_all_phone_standard/obj/commonlibrary/ets_utils/js_util_module/json/json_js.js:18:18)
08-09 14:32:49.585   15041-15041  A00001/LoginPage               xxx  E         at parse (/usr1/hmos_for_system/src/increment/sourcecode/out/generic_generic_arm_64only/hisi_all_phone_standard/obj/commonlibrary/ets_utils/js_util_module/json/json_js.js:38:1)
08-09 14:32:49.585   15041-15041  A00001/LoginPage               xxx  E         at test (entry/src/main/ets/modul
08-09 14:32:49.586   15041-15041  A00001/LoginPage               xxx  E     e/personal/pages/LoginPage.ets:441:7)
08-09 14:32:49.586   15041-15041  A00001/LoginPage               xxx  E         at anonymous (entry/src/main/ets/module/personal/pages/LoginPage.ets:236:13)
08-09 14:32:49.586   15041-15041  A00001/LoginPage               xxx  E     {"name":"BusinessError","code":401}
1.
2.
3.
4.
5.
6.
7.
8.

以上都是封装字符串，为何第1第2段会报错，导致崩溃？