On 1/19/07, Kadir Sener GUMUS <[EMAIL PROTECTED]> wrote:
Reporter: Alex Burgel Created: Yesterday 12:10 PM
Alex is faster than me :)
actually if you see closer that issue was a dupe of another :)
Igor, so there will be any sub-release of 1.2.4 for these kind of fixes
contains? or we will wait for 1.3 / 2.0 release?
i dont know, feel free to start a vote on wicket-dev if you want it in 1.2.5
-igor
Thanks
Kadir
On 1/19/07, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
>
> https://issues.apache.org/jira/browse/WICKET-223
>
> -igor
>
>
> On 1/19/07, Kadir Sener GUMUS < [EMAIL PROTECTED]> wrote:
>
> > Hi,
> > i have experienced a NullPointerException in Check.java during render
> > of my page. I have a page which has DropDownChoice (
> > wantOnSelectionChangedNotifications=true) and CheckGroup (contains
> > Check objects). If i change the dropdown, and refreshes the page, then i am
> > getting NullPE as below:
> >
> > Caused by: java.lang.NullPointerException
> > at wicket.markup.html.form.Check.onComponentTag(Check.java
> > :132)
> > at wicket.Component.renderComponent(Component.java:1688)
> >
> > When i looked in source codes:
> >
> > (at line 128: Check.java)
> > if (group.hasRawInput()){
> > final String[] input = group.getInputAsArray ();
> > for (int i = 0; i < input.length; i++)
> >
> > "group.getInputAsArray()" returns "null" value, because the page has
> > been refreshed but none of checkboxes are checked.
> >
> > So my suggestion is that just override these 2 methods of
> > FormComponent in CheckGroup as below;
> >
> > /**
> > * OVERRIDEN OF FormComponent! (K.GUMUS/NxmBogazici)
> > */
> > public String[] getInputAsArray()
> > {
> > String[] values = getRequest().getParameters(getInputName());
> > if (!isInputNullable())
> > {
> > if (values != null && values.length == 1 && values[0] == null)
> > {
> > return EMPTY_STRING_ARRAY;
> > }
> > else if (values == null)
> > {
> > return ZERO_STRING_ARRAY; //new String[0]
> > }
> > }
> > return values;
> > }
> >
> > /**
> > * OVERRIDEN OF FormComponent! (K.GUMUS/NxmBogazici)
> > */
> > public boolean isInputNullable()
> > {
> > return false;
> > }
> >
> >
> >
> > What do you think? am i right? May i enter a JIRA issue?
> >
> > Regards
> >
> > Kadir
> >
> >
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