- launch ide and new liferay plugin project
- enter valid name > click Next > Next
- enter valid sdk location
notice only "Back" and "Cancel" are enabled, Finish button should enabled but it's not
1. click Back ,now all buttons works
2. change the sdk location to an invalid one, change back to the right one
notice can Back, Next, Cancel
click Back>Back, see there is an error about "The sdk location is empty"