启动UIAbility时报错：must have required property 'startWindowIcon'

{ 
  "module": { 
    // ... 
    "abilities": [ 
      { 
        // ... 
        "startWindowIcon": "$media:startIcon", 
        "startWindowBackground": "$color:start_window_background", 
      } 
    ] 
  } 
}
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.