ios - Why I can't save and preview photo -

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if comment code saving photo, can preview photo , if comment code preview photo, can save photo camera roll

- (void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingimage:(uiimage *)image editinginfo:(nsdictionary *)editinginfo {     [self.library saveimage:image toalbum:@"testing" withcompletionblock:^(nserror *error) {     if (error!=nil) {         nslog(@"big error: %@", [error description]);     } }];     [picker dismissmodalviewcontrolleranimated:no]; }  - (void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingmediawithinfo:(nsdictionary *)info {     [picker dismissmodalviewcontrolleranimated:yes];     photopreview.image = [info objectforkey:@"uiimagepickercontrolleroriginalimage"]; }

well, if you're commenting 1 out of course isn't going work. have merge methods.

- (void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingimage:(uiimage *)image editinginfo:(nsdictionary *)editinginfo {     photopreview.image = [info objectforkey:@"uiimagepickercontrolleroriginalimage"];      [self.library saveimage:image toalbum:@"testing" withcompletionblock:^(nserror *error) {     if (error!=nil) {         nslog(@"big error: %@", [error description]);     } }];     [picker dismissmodalviewcontrolleranimated:no]; }

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