How to access attributes in freemarker liferay 6.2 -

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i have request object contains complete url

the structure 

 +-portlet-session   +-attributes    +- complete_url

i can access portlet-session using

request['portlet-session']

how can access attribute complete_url

i have tried -

request['portlet-session']['complete_url']

but doesnt work

any help? using liferay 6.2

figured out

request["attributes"].current_complete_url


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