Error Message
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Akash Lilhare
Aug 21, 2020, 7:46:32 AM8/21/20
to Flutter Development (flutter-dev)
The following NoSuchMethodError was thrown building Listener:
The getter 'length' was called on null.
Receiver: null
Tried calling: length
The getter 'length' was called on null.
Receiver: null
Tried calling: length
Please help me with this issue.
Suzuki Tomohiro
Aug 21, 2020, 8:13:36 AM8/21/20
to Akash Lilhare, Flutter Development (flutter-dev)
Learn how to use debugger. Set breakpoint at the line calling “.length”.
Analyze why the variable left to “.length” is null.
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