Link Viewer add-on interferes with Xray frontend when importing Test Steps via CSV.

Description

Link Viewer add-on interferes with Xray frontend when importing Test Steps via CSV.

Pre-conditions
Link Viewer version 2.1.3

How to reproduce

1. Go to a Test and import Test Steps via CSV.

Actual result/Attachments

In the log files and har file, we can see these entries respectively:

• Log:

  2021-04-06 11:26:35,813+0200 http-nio-8080-exec-8 ERROR EVERTOL 686x254216x2 1iiffu4 53.194.65.153,0:0:0:0:0:0:0:1 /rest/raven/1.0/teststeps/getStepsFromCSV [c.x.r.r.internal.test.j] The file extension is not valid. Please use a CSV file.
  

   

• Har file:
  *+
  +*

Version

• Xray 4.2.12
• Link Viewer 2.1.3