Environment- test2, beta, production
1> open a page in VE, add a template. Add a Field name to the template, now delete that name.
2>click to add more information again, notice the previous field name entry is shown in a list.
3> In the same Field name, type in another name , now delete that name.
4> Repeat steps #2 and 3. Until you get the show one more field(this appears after the 4th entry). Click on it and it seems to add nothing to the existing Template data.
Same behavior can be seen with Templates having at least 4 parameters, for ex- Reflist.