The Hook Editor is overwriting the custom_jsp path every time we open the editor.
Steps to reporduce
1.Create a Hook project
2.Edit the custom jsp path form default "META-INF/custom_jsps" to "custom_jsps"
3.Save and close the editor
3.Open the editor again, you will see the editor state as "dirty" and custom_jsp path overwritten to "META-INF/custom_jsps"