I find The black screen was caused by Chinese parentheses

{
  "GATHERING WEATHER STUFF": "天气预报",
  "Currently: ": "当前:",
  "Current Temp: ": "当前温度: ",
  "UV Index: ": "紫外线指数: ",
  "Wind: ": "风向: ",
  "From: ": "从: ",
  "Barometer: ": "气压 ",
  "~~~ Forecast ~~~<br />": "近期天气预测",
  "Monday": "星期一",
  "Tuesday": "星期二",
  "Wednesday": "星期三",
  "Thursday": "星期四",
  "Friday": "星期五",
  "Saturday": "星期六",
  "Sunday": "星期日",
  "Overcast": "阴天",
  "Cloudy": "多云",
  "Rain": "雨",
  "Clear": "晴",
  "Partly Cloudy": "部分多云",
  "High: ": "高: ",
  "Low: ": "低: ",
  "Barometer: ":"气压:",
  "Humidity: ": "湿度: ",
  "Humidity: <b>" : "湿度: ", 
  "Safe": "安全",
  "Moderate": "中等",
  "Snow showers": "阵雨",
  "Very High": "非常高",
  "Extreme": "极高",
  "Sunset": "日落",
  "Sunrise": "日出",
  " hours ": "小时",
  " minutes ": "分钟",
  "Amount of Daylight": "白昼",
  "Air Quality Index: ": "空气质量指数: ",
  "Good Morning ":"早上好! ",
  "Good Afternoon ": "下午好! ",
  "Good Evening ": "晚上好! ",
  "Good Morning!":"早上好!",
  "Good Afternoon!": "下午好!",
  "Good Evening!": "晚上好!"
}
```</b>

Chinese :)

{
“GATHERING_WEATHER_STUFF”: “天气预报”,
“CURRENTLY”: “当前”,
“CURRENT_TEMP”: “当前温度”,
“UV_INDEX”: “紫外线指数”,
“WIND”: “风向”,
“FROM”: “从”,
“BAROMETER”: “气压”,
“FORECAST”: “预测”,
“MONDAY”: “星期一”,
“TUESDAY”: “星期二”,
“WEDNESDAY”: “星期三”,
“THURSDAY”: “星期四”,
“FRIDAY”: “星期五”,
“SATURDAY”: “星期六”,
“SUNDAY”: “星期天”,
“OVERCAST”: “阴天”,
“CLOUDY”: “多云”,
“RAIN”: “雨”,
“CLEAR”: “晴”,
“PARTLY_CLOUDY”: “部分多云”,
“HIGH”: “高”,
“LOW”: “低”,
“HUMIDITY”: “湿度”,
“SAFE”: “安全”,
“MODERATE”: “中等”,
“SNOW_SHOWERS”: “阵雨”,
“VERY_HIGH”: “非常高”,
“EXTREME”: “极高”,
“SUNSET”: “日落”,
“SUNRISE”: “日出”,
“hours”: “小时”,
“minutes”: “分钟”,
“Amount of Daylight”: “白昼”
}