Exception while typing into search bar on iOS - ios

Question

I'm taking over some code since another dev has moved on and his search bar has an error. I've searched the other threads for help on this, but none of them seem to be my error. Here is a screen shot of mine and the code.
http://imgur.com/gO6wuPb
2014-09-17 11:25:34.665 Moca[11388:60b] * Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ valueForUndefinedKey:]: this class is not key value coding-compliant for the key itemName.'
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
if (tableView == self.searchDisplayController.searchResultsTableView) {
return [searchResults count];
} else {
return [[[BNRItemStore sharedStore] allItems] count];
}
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 71;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = #"UITableViewCell";
UITableViewCell *cell = (UITableViewCell *)[self.tableView dequeueReusableCellWithIdentifier:CellIdentifier];
//there are two tableviews involved here - one is the main one, and one is associated with searchDisplayController
//self.tableView is set automatically between the main one and the search one.
// Configure the cell...
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
NSArray *items = [[BNRItemStore sharedStore] allItems];
BNRItem *item = nil;
if (tableView == self.searchDisplayController.searchResultsTableView) {
item = [searchResults objectAtIndex:indexPath.row];
} else {
item = items[indexPath.row];
}
if ([item.subcategory isEqual:#"Urgent"]) {
cell.imageView.image=[UIImage imageNamed:#"Urgent.png"];
}
else if ([item.subcategory isEqual:#"Emergency"]) {
cell.imageView.image=[UIImage imageNamed:#"Emergency.png"];
}
else if ([item.subcategory isEqual:#"Standard"]) {
cell.imageView.image=[UIImage imageNamed:#"Standard.png"];
}
else if ([item.subcategory isEqual:#"Normal"]) {
cell.imageView.image=[UIImage imageNamed:#"Normal.png"];
}
else {
cell.imageView.image=[UIImage imageNamed:#"Informational.png"];
}
cell.textLabel.text = item.changeOrder;
cell.detailTextLabel.text =item.title;
return cell;
}
- (void)filterContentForSearchText:(NSString*)searchText scope:(NSString*)scope
{
NSArray *items = [[BNRItemStore sharedStore] allItems];
NSPredicate *resultPredicate = [NSPredicate predicateWithFormat:#"itemName contains[c] %#", searchText];
searchResults = [items filteredArrayUsingPredicate:resultPredicate];
}
-(BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString
{
[self filterContentForSearchText:searchString
scope:[[self.searchDisplayController.searchBar scopeButtonTitles]
objectAtIndex:[self.searchDisplayController.searchBar
selectedScopeButtonIndex]]];
return YES;
}
EDIT add item details
#import <Foundation/Foundation.h>
#interface BDDetailedChange : NSObject
+ (instancetype)randomItem;
- (instancetype)initWithItemName:(NSString *)name
valueInDollars:(NSString *)value
serialNumber:(NSString *)sNumber;
#property (nonatomic, copy) NSString *itemName;
#property (nonatomic, copy) NSString *serialNumber;
#property (nonatomic, copy) NSString *valueInDollars;
#property (nonatomic, readonly, strong) NSDate *dateCreated;
#property (nonatomic, copy) NSString *subcategory; //Emergency
#property (nonatomic, copy) NSString *service;
#property (nonatomic, copy) NSString *associatedCIs;
#property (nonatomic, copy) NSString *environment;// Production
#property (nonatomic, copy) NSString *approvalGroup;
#property (nonatomic, copy) NSString *initiator;
#property (nonatomic, copy) NSString *coordinator;
#property (nonatomic, copy) NSString *riskLevel;// Low
#property (nonatomic, copy) NSString *performingGroup;
#property (nonatomic, copy) NSString *implementationPlan;
#property (nonatomic, copy) NSString *validationPlan;
#property (nonatomic, copy) NSString *recoveryScope;
#end
BNR item .h
#interface BNRItem : NSObject
{
NSString *_approverEid;
NSString *_assignmentGroup;
NSString *_changeOrder;
NSString *_subcategory; //Emergency
NSString *_title; //title
}
- (void)setApproverEid: ( NSString *)aEid;
- (NSString*)approverEid;
- (void)setAssignmentGroup: ( NSString *)aGrp;
- (NSString*)assignmentGroup;
- (void)setChangeOrder: ( NSString *)co;
- (NSString*)changeOrder;
- (void)setSubcategory: ( NSString *)sub;
- (NSString*)subcategory;
- (void)setTitle: ( NSString *)title;
- (NSString*)title;
#end
BNRItem.m
#import "BNRItem.h"
#implementation BNRItem
- (void)setApproverEid:(NSString *)aEid
{
_approverEid = aEid;
}
- (void)setAssignmentGroup: ( NSString *)aGrp
{
_assignmentGroup = aGrp;
}
- (void)setChangeOrder: ( NSString *)co
{
_changeOrder=co;
}
- (void)setSubcategory: ( NSString *)sub
{
_subcategory= sub;
}
- (void)setTitle: ( NSString *)title
{
_title = title;
}
- (NSString*)approverEid
{
return _approverEid;
}
- (NSString*)assignmentGroup
{
return _assignmentGroup;
}
- (NSString*)changeOrder
{
return _changeOrder;
}
- (NSString*)subcategory
{
return _subcategory;
}
- (NSString*)title
{
return _title;
}
#end