Cancel button throws an error

[furmanp]

Problem: When trying to close the dialog for creating a transfer, the app crashes:

I believe the problem might be in wrong acton attached to the 'Cancel button'. For example, take the following modal:

Clicking either 'Cancel' or 'Add Token' will result in creating new structure.

To Reproduce:

1. Log in to the app
2. add executable wallet
3. head to /portfolio
4. create a transferrable structure
5. click 'transfer' button
6. click cancel.