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System.ArgumentNullException: Value cannot be null. Parameter name: key

System.ArgumentNullException: Value cannot be null. Parameter name: key

If you receive this error message when trying to start Readysell:

System.ArgumentNullException: Value cannot be null.
Parameter name: key

This typically indicates that your local copy of Readysell has some invalid cached type data. To clear your cache, please follow these steps:

  1. Right click your Readysell shortcut
  2. Click Open file location
  3. Find "ModelAssembly.dll"
  4. Delete this file
  5. Double click your Readysell shortcut again

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