[BUG] Null pointer Exception

[wh1990xiao2005]

Error Message:

The method 'toDouble' was called on null.
Receiver: null
Tried calling: toDouble()

Stack:
When the exception was thrown, this was the stack:
#0 Object.noSuchMethod (dart:core-patch/object_patch.dart:53:5)
#1 int./ (dart:core-patch/integers.dart:30:36)
#2 PhotoViewDefaultLoading.build (package:photo_view/src/photo_view_default_widgets.dart:25:39)
#3 StatelessElement.build (package:flutter/src/widgets/framework.dart:4576:28)
#4 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4502:15)
...

[renancaraujo]

Do you have more info or examples to reproduce it?

[au333333]

@wh1990xiao2005 同问，怎么办 Same problem ？how do? @FireSlime

[yiguozhen0510]

遇到同样的问题，请问问题解决了吗？没有解决的话，为什么这个issue被关闭了？

[renancaraujo]

Please, lets keep the discussion in english.