Issues in upgrading from version 1-9 to 1-10

Mathias Steiner discovered the following issue when upgrading to 1-10:

A message button value of \\trunk\control_print in a version 1-9 file
was transformed to \trunk\control_print by the 1-10 version of edm.

Other widgets may be similarly affected.

[edmUpgradeIssues.html]