I've released 5.4.15 with the fix.
Please let me know whether the "Debugging" section I've just added to the Tips
page answers your other questions.
http://jumpstart.doublenegative.com.au/jumpstart5.4/tips.html
Cheers,
Geoff
On 24/09/2011, at 12:52 PM, Geoff Callender wrote:
> The fix is to replace the parameter declarations in NavBar.java with these:
>
> @Parameter
> private String tab = "";
>
> @Parameter
> private String subTab = "";
>
> and in Layout.java with these:
>
> @Parameter
> private String tab = "";
>
> @Parameter
> private String subTab = "";
>
> @Parameter
> private String title = "";
>
> I'll release 5.4.15 with the fix shortly.
>
> BTW, I've learnt something. By my reading of the Parameter javadoc
> (http://tapestry.apache.org/tapestry5.2-dev/apidocs/org/apache/tapestry5/annotations/Parameter.html),
> I thought these 3 declarations should be equivalent:
>
> @Parameter
> private String tab;
>
> @Parameter(value = "")
> private String tab;
>
> @Parameter
> private String tab = "";
>
> but they are not: if the parameter is not bound, then in the first two its
> value will be null, and in the third one it will be "".
>
> I've raised https://issues.apache.org/jira/browse/TAP5-1668 .
>
> I'll have a look at your debugging questions soon.
>
>
> On 24/09/2011, at 7:52 AM, George Ludwig wrote:
>
>> Geoff,
>>
>> One more thing, I changed NavBar.java to add a check if the tab is null:
>>
>> public boolean isSecurityTabActive() {
>> if(tab==null)
>> return false;
>> return tab.equals("Security");
>> }
>>
>> Now the app appears to work, but I sure wish I understood better how
>> the tab param should have been passed in the first place!
>>
>> -George
>>
>> On Fri, Sep 23, 2011 at 2:21 PM, George Ludwig <georgelud...@gmail.com>
>> wrote:
>>> Geoff,
>>>
>>> I'm running jumpstart 5.4.14 in Eclipse 3.7 on OSX 10.5.8.
>>>
>>> However, as Jonathan mentioned if I ignore the error, the debugger
>>> takes me to the correct line in NavBar.java But all I can see is that
>>> the tab parameter is null. :)
>>>
>>> I can't see the source in any of the tapestry jars, so that's about as
>>> far as I can go in the debugger. Is there a way to use ant to download
>>> the sources and make Eclipse aware of them? Is it even worth the
>>> trouble?
>>>
>>> It's been a long time since I used Ant...
>>>
>>> It just occurred to me to try this on my machine at home, which is a
>>> Vista box. Will let you know if it changes anything.
>>>
>>> Best,
>>>
>>> George
>>>
>>>
>>>
>>> On Fri, Sep 23, 2011 at 2:02 AM, Geoff Callender
>>> <geoff.callender.jumpst...@gmail.com> wrote:
>>>> What version of JumpStart are you running and what OS are you on? I'll try
>>>> to have a look in the next 24 hours at what's gone awry.
>>>>
>>>> On 23/09/2011, at 12:31 PM, Jonathan Barker wrote:
>>>>
>>>>> I hit this as well today.
>>>>>
>>>>> Strangely, I said to ignore it, and after the usual prompting for a
>>>>> location
>>>>> to find source files, debugging worked just fine.
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Sep 22, 2011 at 6:37 PM, georgeludwig
>>>>> <georgelud...@gmail.com>wrote:
>>>>>
>>>>>> I have jumpstart running in Eclipse as a java app, and it works with the
>>>>>> exception of the login. When I log in as admin, I get a null pointer
>>>>>> exception:
>>>>>> jumpstart.web.components.theapp.NavBar.isSecurityTabActive(NavBar.java:18)
>>>>>>
>>>>>> I set a break point in eclipse on line 18 in NavBar.java, and when I run
>>>>>> it
>>>>>> in Eclipse, Eclipse tells me that it cannot install a a break point
>>>>>> because
>>>>>> the class files were compiled without line numbers.
>>>>>>
>>>>>> So I enabled the line numbers in the Eclipse environment, but that didn't
>>>>>> help.
>>>>>>
>>>>>> I'm unfamiliar with many of the tools used in this project, and can't
>>>>>> figure
>>>>>> out how the collapser gets invoked during app launch, much less how to
>>>>>> ensure line numbers are included!
>>>>>>
>>>>>> Any idea how can I enable this?
>>>>>>
>>>>>> --
>>>>>> View this message in context:
>>>>>> http://tapestry.1045711.n5.nabble.com/debugging-jumpstart-in-Eclipse-missing-line-numbers-tp4831779p4831779.html
>>>>>> Sent from the Tapestry - User mailing list archive at Nabble.com.
>>>>>>
>>>>>> ---------------------------------------------------------------------
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>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Jonathan Barker
>>>>> ITStrategic
>>>>
>>>>
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>>>>
>>>>
>>>
>>
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>
