Re: DynamicSelectionList Hivemind NullPointerException

2007-08-24 Thread Jacob Arnold
I was able to fix the NullPointer by adding this code abovecycle.getParameter(_childId) in the rewindFormComponent() method of DynamicSelectionList: String suffix = ""; if (getIndex() > 0) { suffix = "_" + (getIndex() - 1); } _childId = getId() + suffix; It looks like it's wor

Re: DynamicSelectionList Hivemind NullPointerException

2007-08-22 Thread Jacob Arnold
the whole stack trace but a few more lines from which we can see at which point the exception is thrown would be helpful...). Uli Jacob Arnold schrieb: Thanks for the quick response. The source is exactly as here except I changed the package names: http://lombok.dem

Re: DynamicSelectionList Hivemind NullPointerException

2007-08-22 Thread Jacob Arnold
, some mandatory parameter of some component must not be null :-) How about giving us a bit more? Page template, page class, line in the template at which the error occurs... Uli Jacob Arnold schrieb: I'm trying to get the DynamicSelectionList component working in an existing Tapestry 4.0 pr

DynamicSelectionList Hivemind NullPointerException

2007-08-22 Thread Jacob Arnold
I'm trying to get the DynamicSelectionList component working in an existing Tapestry 4.0 project. http://lombok.demon.co.uk/tapestry4Demo/ I copied all of the source files from the custom class example into my own packages, but when I try to submit the form on the page, I get this error: org