Word -> Display Tag

Hi.
im trying to figure out my mistake.
I havfe two fields wich i would like to display one to another in my custom Word file.
##field1## and ##field2##.

Field1 was filled, field2 ist empty.
Both field are on the same line.
like this: ##field1## ##field2##.This line is not shown in my custom report, because of the paragraph rules.
In the faq i think i found a solutions, but it doesnt work for me
You must build your block tag in the following manner:

→ How to display a table or a block of paragraph when a field is filled?
im not able to mange this.
Can pleas anyone help me?
Many thanks

Dalibor