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Tommy,
On 4/19/2009 10:00 PM, Tommy Pham wrote:
> Hi,
>
> I have a problem iterating a LinkedHashMap<Integer, Object> lhmObject.
> The lhmObject.size() gives correct size and lhmObject.keySet().toString gives
> the correct values.
> However, if I try iterate the object with lhmObject.keySet() with an empty
> loop:
>
> for (Integer key : lhmObject.keySet() ) { }
>
> or
>
> for (Iterator it = lhmObject.keySet().iterator(); it.hasNext(); ) { }
>
> I get a HTTP 500 - NullPointerException in the JSP page, which has
> java.util.* and appropriate <package.Object> for import.
> Has anyone seen this before?
Strange. Can you post the stack trace? Also, can you create a minimal
test case that fits into a single JSP so we can play with it?
- -chris
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