Xporter causes problems with Electronic Signatures Add-On

Xporter causes problems with Electronic Signatures Add-On

When Xporter is active, the Electronic Signatures Add-On stops working properly.

Steps to reproduce:

• Install Electronic Signatures
• install Xporter 6.9.10.1
• Create a custom field of type Electronic Signatures
• Go to an issue and click on edit issue and edit the field created before

Actual result:

• The password field doesn't hide the password properly and when submitted return an error message 

Expected result:

• Everything should work correctly.