cocoscreator 版本 ： 2.0.8
构建时总是在 start 步骤卡住不动
重启然后就好了
定制了引擎，不知道是不是这影响
而且每次打开时都会报以下错误，然后关闭打开cocos两次后，就不报错了。
[db-task][sync-changes] uuid collision, the uuid for E:\test\assets\res\img\ui\bg_levelup2.png is already in used by E:\test\assets\load\bg_levelup2.png. Assigning a new uuid.
[db-task][sync-changes] uuid collision, the uuid for E:\test\assets\res\img\ui\bg_levelup2.png\bg_levelup2 is already in used by E:\test\assets\load\bg_levelup2.png\bg_levelup2. Assigning a new uuid.
[db-task][sync-changes] path collision, the path for 272bb1ce-1080-44e1-94e3-5bd9b2c17ead is already in used by 272bb1ce-1080-44e1-94e3-5bd9b2c17ead. Assigning a new path.
TypeError: Cannot set property ‘id’ of null
TypeError: Cannot read property ‘level’ of undefined
Script attached to “New Node” in scene “game.fire” is missing or invalid. Detailed information:
Script attached to “plane1” in scene “game.fire” is missing or invalid. Detailed information:
Script attached to “mission_show” in scene “game.fire” is missing or invalid. Detailed information:
Script attached to “item” in scene “game.fire” is missing or invalid. Detailed information:
Script attached to “buffNode” in scene “game.fire” is missing or invalid. Detailed information:
Script attached to “revive” in scene “game.fire” is missing or invalid. Detailed information:
Script attached to “warning” in scene “game.fire” is missing or invalid. Detailed information:
Script attached to “gameStage” in scene “game.fire” is missing or invalid. Detailed information: