Re: null exception on invoke, tapestry 3.0.3 - HELP!! (source)

2006-06-20 Thread Andreas Pardeike
On 20 jun 2006, at 11.49, Nick Westgate wrote: Just glancing at your code without digging in to it, it seems pretty dangerous to use statics like this in a component: ... private static Method snippetConverterMethod; That certainly is true. One more thing: Thinking about fixing my problem.

Re: null exception on invoke, tapestry 3.0.3 - HELP!! (source)

2006-06-20 Thread Nick Westgate
Andreas, I've only seen weird null exceptions when caching is disabled. Just glancing at your code without digging in to it, it seems pretty dangerous to use statics like this in a component: ... private static Method snippetConverterMethod; ... Cheers, Nick. Andreas Pardeike wrote: Nick,

Re: null exception on invoke, tapestry 3.0.3 - HELP!! (source)

2006-06-20 Thread Andreas Pardeike
Nick, I only disable caching when I run the project locally via the eclipse plugin. But once deployed to my jetty test server I don't have any -Dorg.apache.tapestry.disable-caching=true or the corresponding settings. I also remember that I tried to fix a small change on the test server and it

Re: null exception on invoke, tapestry 3.0.3 - HELP!! (source)

2006-06-20 Thread Nick Westgate
Hi Andreas. Is Tapestry page caching enabled or disabled? Cheers, Nick. Andreas Pardeike wrote: Remember, it works fine for any time I run and test this up to the point where I leave the test server running for 1 or 2 days and then the first call to a page that contains this component will fa

Re: null exception on invoke, tapestry 3.0.3 - HELP!! (source)

2006-06-20 Thread Andreas Pardeike
On 20 jun 2006, at 00.37, Gunna Satria wrote: Sorry, not looking that section correctly.. So, e.getMessage() is resulting null? Is it only do so if we do something like this, try{ throw new Exception(): } catch(Exception e){ System.out.println("message: "+e.getMessage); } No. As you can s

Re: null exception on invoke, tapestry 3.0.3 - HELP!!

2006-06-19 Thread Andreas Pardeike
The code also has these debugging statements: writer.print("page: " + page); writer.print("visitObject: " + visitObject); writer.print("visitClass: " + visitClass); writer.print("arguments[0]: " + arguments[0]); writer.print("arguments[1]: " + arguments[1]); writer.print("snippetGetterMetho

Re: null exception on invoke, tapestry 3.0.3 - HELP!!

2006-06-19 Thread Gunna Satria
Hi Andreas, By looking in the error stack trace below, you must see in your DBTextSnippet.java code line 44. I got your source but i'm not sure it is really line 44 where's the error occur(maybe you have breakline somewhere) well, my guess is this below code, if(snippetGetterMethod

null exception on invoke, tapestry 3.0.3 - HELP!! (source)

2006-06-19 Thread Andreas Pardeike
Seems like the attachments didn't make it. Here's the source: ### DBTextSnippet.jwc http://jakarta.apache.org/tapestry/dtd/Tapestry_3_0.dtd";> class="se.pardeike.tapestry.Extras.DBTextSnippet.DBTextSnippet" allow-body="no" allow-informal-parameters="no"> A piece of dynamic text fetched f

null exception on invoke, tapestry 3.0.3 - HELP!!

2006-06-19 Thread Andreas Pardeike
Hi, I can't get this solved. I had added some extra debugging output and I waited for 48 hours and contacted the server again. As soon as my dynamic text component tries to ask the page's visit class for a specific text (the database handling is not done inside the text component, I get the fo