iphone - my toolbar button not showing the image -


here code have used show toolbar , image on it.

   - (void)viewdidload {     [super viewdidload];     self.navigationitem.title=@"nice quote";     app=(nicequote123appdelegate *)[[uiapplication sharedapplication]delegate];     self.tableview.backgroundcolor = [uicolor colorwithpatternimage:[uiimage imagenamed:@"bac1.jpg"]];     self.navigationcontroller.navigationbar.barstyle=uibarstyleblackopaque;       toolbar=[uitoolbar new];     toolbar.barstyle=uibarstyleblackopaque;      [toolbar sizetofit];     toolbar.frame = cgrectmake(0, 435, 320, 50);     uibarbuttonitem *che=[[uibarbuttonitem alloc]initwithcustomview:];      uibarbuttonitem *wifi=[[uibarbuttonitem alloc] initwithimage:[uiimage imagenamed:@"email.png"] style:uibarbuttonitemstyleplain                                                          target:self action:@selector(send_clicked:)];     uibarbuttonitem *wifi1=[[uibarbuttonitem alloc] initwithimage:[uiimage imagenamed:@"mobile2.png"] style:uibarbuttonitemstyleplain                                                            target:self action:@selector(mess_clicked:)];     uibarbuttonitem *flexi=[[uibarbuttonitem alloc] initwithbarbuttonsystemitem:uibarbuttonsystemitemflexiblespace target:nil action:nil];       uiimage *img=[uiimage imagenamed:@"configuration.png"];     uibarbuttonitem *settings1=[[uibarbuttonitem alloc] initwithimage:img style:uibarbuttonitemstyleplain                                                                target:self action:@selector(add:)];     nsarray *arr=[nsarray arraywithobjects:settings1,flexi,flexi,wifi1,wifi,nil];      [settings1 release];     [flexi release];     [wifi release];     [wifi1 release];     [toolbar setitems:arr animated:yes];     [self.navigationcontroller.view addsubview:toolbar];         uibarbuttonitem *wifi3=[[uibarbuttonitem alloc]initwithbarbuttonsystemitem:uibarbuttonsystemitemorganize target:self action:@selector(log_clicked:)];     self.navigationitem.rightbarbuttonitem=wifi3;     // uncomment following line display edit button in navigation bar view controller.     // self.navigationitem.rightbarbuttonitem = self.editbuttonitem; }


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