unable to invoke set Method of bean?

[ipraveenjain]

hi
i have a text box

 <t:inputText style="width: 400px;" value="#{mainBind.customWizard.clusterName}" id="clstrname"></t:inputText>

and a command button

<a4j:commandButton id="btnWizardBack" type="submit"
 style="width: 60;" immediate="true"
 disabled="#{mainBind.customWizard.hasPrevious}"
 action="#{mainBind.customWizard.back}" value="Back"
 reRender="panelWizard2, btnWizardNext, btnWizardBack" />

when i press the button the value of textbox is not passing to beans.
i place some code in set method of bean then i came to know set method is not invoking althoug get is invoking .
what i have to do?

[nbelaevski]

Hello,

Add rich:messages to the page and check if there are any.