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static parameters error on action

 
nobeltr ozgur
Greenhorn
Posts: 14
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im working with tutorials of struts 2.1.6
i have error that i cant understand
i have an action class

here is my jsp


i got an error
WARNING: param with value resolved as null cannot be make as iterator, it will be ignored and hence will not appear in the merged iterator

i know the error is about static fields but i there is noting coming of my page when i browse

can anybody help me please?
 
David Newton
Author
Rancher
Posts: 12617
IntelliJ IDE Ruby
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Why is all your data static? It almost never should be in an S2 action--actions are instantiated per-request.
 
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