While I tried to open the .edmx file in asp.net mvc project. I got this following error. "object reference not set to an instance of an object"
Solution:
To resolve this problem just closing the project and re-opening it. Then try opening the edmx file, it will open without error.
VIDEO GUIDE:
Post your comments / questions
Recent Article
- How to hide the ID field from the Django admin?
- It is impossible to add a non nullable field without specifying a default. Django error
- ImportError: cannot import name 'url' from 'django.conf.urls' - Django Error
- How to Enable Virtualization in BIOS Security Settings in Intel Processors For Android Studio?
- Dependency 'androidx.activity:activity:1.8.0' requires libraries and applications that depend on it.
- AttributeError: 'NoneType' object has no attribute 'get_text' - Python
- ModuleNotFoundError: No module named 'openpyxl' - Python
- How to get thumbnail from vimeo video URL in Python?
Related Article