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Old 08-09-2010, 03:32 PM   #1 (permalink)
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Default pb with xmlParser

Hi

i have one pb.

i can build and run my app but it crash

if i commented this :

[xmlParser setDelegate:self]

my app is lauching but dont work

this is my code

Code:
 users =[[NSMutableArray alloc] init];
	NSURL *xmlUrl = [NSURL URLWithString:@"http://******.xml"];
	xmlParser =[[ NSXMLParser alloc] initWithContentsOfURL:xmlUrl];
	[xmlParser setDelegate:self];
	[xmlParser parse];

this my message from debugger

010-08-09 22:31:37.764 Projet[1103:207] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[NSMutableArray insertObject:atIndex:]: attempt to insert nil object at 0'


new error mess

class 'ProjetViewController' does not implement the 'NSXMLParserDelegate' protocol

Last edited by mortelpoison; 08-09-2010 at 03:52 PM.
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Old 08-09-2010, 09:07 PM   #2 (permalink)
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Default

Where are your didstart, found characters, and didend methods? Mine are all in a separate class 'XMLParser' (with
Code:
@interface XMLParser : NSObject <NSXMLParserDelegate> {
), and then I have the following edits to your code:

Quote:
Originally Posted by mortelpoison View Post
Hi
Code:
 users =[[NSMutableArray alloc] init];
	NSURL *xmlUrl = [NSURL URLWithString:@"http://******.xml"];
	xmlParser =[[ NSXMLParser alloc] initWithContentsOfURL:xmlUrl];
        XMLParser *parser = [[XMLParser alloc] initXMLParser];
	[xmlParser setDelegate:parser];
	[xmlParser parse];
but maybe all you need is the <NSXMLParserDelegate>

Last edited by RobotWoods; 08-09-2010 at 09:13 PM.
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Old 08-10-2010, 03:27 PM   #3 (permalink)
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Default

Quote:
Originally Posted by RobotWoods View Post
Where are your didstart, found characters, and didend methods? Mine are all in a separate class 'XMLParser' (with
Code:
@interface XMLParser : NSObject <NSXMLParserDelegate> {
), and then I have the following edits to your code:



but maybe all you need is the <NSXMLParserDelegate>
hi

thanks but i changed method. I don't use xml file
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