I tried setting a breakpoint on [NSException raise]. Didn't try on the [NSURL initWithString:baseURL:] but I'll try it tomorrow. Maybe that will help.
-Laurent. -- Laurent Daudelin AIM/iChat/Skype:LaurentDaudelin http://nemesys.dyndns.org Logiciels Nemesys Software [email protected] Photo Gallery Store: http://laurentdaudelin.shutterbugstorefront.com/g/galleries On Mar 3, 2010, at 22:46, Laurent Cerveau wrote: > Did you try to break on -[NSException raise] or on the NSURL initWithString > method? > > Laurent > > Sent from my road phone > > > On Mar 4, 2010, at 4:24 AM, Laurent Daudelin <[email protected]> > wrote: > >> I'm trying to debug a problem where an NSOutlineView, as part of a drag, >> tries to create an instance of NSURL using "- (id)initWithString:(NSString >> *)URLString relativeToURL:(NSURL *)baseURL" with a nil string and get the >> following error: >> >> *** Ignoring exception 'NSInvalidArgumentException' (reason '*** -[NSURL >> initWithString:relativeToURL:]: nil string parameter') raised by >> <NSOutlineView: 0x2d6a1a0> during a dragging session >> >> It happens *after* I write the dragging items to a NSFilesPromisePboardType >> pasteboard type. I have no idea where this NSURL is created. >> >> I have tried to create a subclass of NSURL and make that class to pose as >> NSURL but then, I'm getting all kind of unknown messages sent to instances >> of various classes like: >> >> -[NSCFString absoluteURL]: unrecognized selector sent to instance 0x30e940 >> or >> -[%NSURL length]: unrecognized selector sent to instance 0x503930 >> >> I also set a future break on [NSException raise] but it's doesn't break on >> that call. >> >> How can I find where this initWithString:relativeToURL: comes from? The >> problem is that it doesn't always happen. I tried to reproduce it but so >> far, I'm not sure what I'm doing different that will trigger the bug. The >> drag is from my app to the Finder. If I drag from within my app, the error >> never occurs. It really seems to be with the NSFilesPromisePboardType >> pasteboard type that this happens. >> >> Anybody have any suggestion? >> >> Thanks in advance! >> >> -Laurent. >> -- >> Laurent Daudelin >> AIM/iChat/Skype:LaurentDaudelin http://nemesys.dyndns.org >> Logiciels Nemesys Software >> [email protected] >> Photo Gallery Store: >> http://laurentdaudelin.shutterbugstorefront.com/g/galleries >> >> _______________________________________________ >> >> Cocoa-dev mailing list ([email protected]) >> >> Please do not post admin requests or moderator comments to the list. >> Contact the moderators at cocoa-dev-admins(at)lists.apple.com >> >> Help/Unsubscribe/Update your Subscription: >> http://lists.apple.com/mailman/options/cocoa-dev/lcerveau%40me.com >> >> This email sent to [email protected] _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
