Steps to reproduce:
1.) Load IGT Navigation Tool Manager View
2.) Create a ToolStorage
3.) Add a MicronTracker Tool to Toolstorage
4.) Add a second MicronTracker Tool to Toolstorage
The second Tool will not appear in the list of the Tracking Tools and a warning is shown in the console.
It is possible to add a new tool by changing the Identifier manually in the "advanced"-Settings