【报Bug】uniapp运行到内置浏览器白屏，运行到chrome正常

以下为报错日志：

2020-01-03 15:29:14.145 [WARNING:] server json is error: "illegal value"

2020-01-03 15:29:15.037 [WARNING:] server json is error: "illegal value"

2020-01-03 15:29:16.074 [INFO:] ===>loadMetadatas,cost: 5086

2020-01-03 15:35:16.000 [WARNING:] Request Timeout( 200 )!!! when: "textDocument/openHelp"

2020-01-03 15:35:25.822 [INFO:] [RunWeApp] appid: "UNIXXXXXX" mp_appid: "" name: "XXXXXX"

2020-01-03 15:35:26.654 [WARNING:] Request Timeout( 200 )!!! when: "textDocument/openHelp"

2020-01-03 15:36:28.937 [WARNING:] Request Timeout( 200 )!!! when: "textDocument/openHelp"

2020-01-03 15:36:31.471 [WARNING:] Request Timeout( 200 )!!! when: "textDocument/openHelp"