upgrading from struts 1.1 to 1.2.7

[Gaurav Shrivastava]

Hi,

        I am new to struts and migrating one of the application on struts 
1.1 to struts 1.2.7
please let me know what all things i should take care of while upgrading 
struts.

any hints / suggestions will help me a lot.

Thanks & Regards,
Gaurav

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