ios - some times decription dont shows in textview -

xml parsing link has sub tag link,in link there description , images , title.i want description part wrote code that

- (void)loadingdescription {     nserror *error=nil;      //* goshipsurl has link , send nsdata*     nsdata *gossipshtmldata=[nsdata datawithcontentsofurl: gossipsurl options:nsdatareadinguncached error:&error];     // using nserrer 1 error,we need find out gives no exceptions , nil value    if (error) {        nslog(@"%@",[error localizeddescription]);     }     else {         nslog(@"loading successfully"); }  tfhpple *gossipsparser = [tfhpple hpplewithhtmldata:gossipshtmldata]; nsstring *gossipsxpathquerystring = @"//p//text()";  nslog(@"%@",gossipsparser);//it has object  descriptiongossipsnodes = [gossipsparser searchwithxpathquery:gossipsxpathquerystring]; //in descriptiongossipsnodes has 6 objects  if ([descriptiongossipsnodes count] > 0)  {     [self.emailbutton setenabled:yes];     [self.twitterbutton setenabled:yes];     [self.facebookbutton setenabled:yes];     [scrollview sethidden:no];     nsmutablearray *temparray = [nsmutablearray array];     (tfhppleelement *element in descriptiongossipsnodes)      {         [temparray addobject:[element content]];     }     //in temparary array has <__nsarraym 0x7f87e8dd1820>( , contact us, , privacy, © 2015,) content.     nsstring *result = [temparray componentsjoinedbystring:@""];     self.textview.text = result;     }     else     {         [self.emailbutton setenabled:no];         [self.twitterbutton setenabled:no];         [self.facebookbutton setenabled:no];         [scrollview sethidden:yes];          uialertview *alert =[[uialertview alloc]initwithtitle:@"connection failed" message:nil delegate:self cancelbuttontitle:@"ok" otherbuttontitles:  nil];          [alert show];     }  } 

so how can solve explained code in comments please me.