How to remove the reference of a JInternalFrame from memory?

[Subhasri]

How to remove the reference of a JInternal Frame from memory?Because when i am opening a JInternal Frame within a JInternal Frame,it is not working.When i surfed net, i got information that first opened internal frame's reference will be still in memory.How to remove that from memory?

Actually my code is,

MainPage p;

Here MainPage is a InternalFrame


Pls give me a solution..Due to this problem, i couldnt do the further development..

[Norm]

Have you tried setting the variables that reference the object, to null?
Otherwise make a small program (SSCCE) that shows your problem and post it here.