Project not building on new beta sdk 1.26.0-17.6.pre

[Dhana2513]

/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_progress_dialog-0.1.0/lib/src/widget/theme.dart:39:15: Error: The method 'inheritFromWidgetOfExactType' isn't defined for the class 'BuildContext'.

• 'BuildContext' is from 'package:flutter/src/widgets/framework.dart' ('/C:/src/flutter/packages/flutter/lib/src/widgets/framework.dart').
  Try correcting the name to the name of an existing method, or defining a method named 'inheritFromWidgetOfExactType'.
  context.inheritFromWidgetOfExactType(_ProgressTheme);
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  Failed to compile application.

[mashegoindustries]

Experiencing the same issue, I was about to create an issue, but then saw this one

[mashegoindustries]

In the mean time, you may want to checkout pull request, which fixes this issue.

Whilst we waiting for the pull request to be accepted

Fork the project and fix it your self. I just did that.

[t-walker-wei]

This solved my the same issue : stackoverflow