Handling null objects
mateamargo <[email protected]>
| Newsgroups | gmane.comp.web.freemarker.user |
|---|---|
| Message-ID | <[email protected]> |
I haven't found in the doc how to handle the null objects.
I load from the database a user by its id, but it may happen that doesn't
exist. In that case, the "user" variable will be null.
I wanted to evaluate it in a if:
<#if user == null>
New User
<#else>
Editing <em>${user.name}</em>
</#if>
But I get this error:
Expression null is undefined
How should I evaluate that object?
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