Question

i am having a array called temparray and have 2 seperate arrays .i have two buttons ,when i tap the first button it lodes the first array to the temp array,and when i tap the second button it lods the second array to the temparray.
my code is

-(IBAction)_clickbtnlanselmlayalm:(id)sender
{
    [tempArray removeAllObjects];
    [tempArray addObjectsFromArray:delegate.allSelectedVerseMalayalam];    
    [self.tab reloadData];
}
-(IBAction)_clickbtnlanselhindi:(id)sender
{
    [tempArray removeAllObjects];
    [tempArray addObjectsFromArray:delegate.allSelectedVerseHindi];
    [self.tab reloadData];
}

allSelectedVerseMalayalam and allSelectedVerseHindi are two arrays which lodes from application delegate.after tap the first button it losds the first array and show it in tableview,but when i tap the scrond button i receve a warning in [tempArray removeAllObjects]; programe receiving signal sigrabat.and it crashes the app.then i put [tempArray removeAllObjects]; again it crashes.
whats the problem in my code.please help me to find the eroor.
thanks in advance.

Answer 1

Are you sure your tempArray is properly initialized and is in fact a NSMutableArray (NSArrays are immutable and don’t support addObject:/removeAllObjects/etc)?