What steps will reproduce the problem? 1. Start the program, open an STL file 2. Click cancel on both 'add tool' dialogs 3. Click 'add...' on the Tool tab of either step

What is the expected output? What do you see instead? Clicking 'add...' should always open the 'add tool' dialog, regardless of whether a tool already exists or not

What version of the product are you using? On what operating system? v0.9beta, win7 64-bit

Please provide any additional information below. Java 1.7.0_5