i cant Load value into array - iphone

Question

const char *dbpath = [databasePath UTF8String];
UserArray = [[NSMutableArray alloc]init];
sqlite3_stmt *compiledStatement;
if(sqlite3_open(dbpath, &db) == SQLITE_OK)
{
NSString *querySQL = [NSString stringWithFormat: #"select UserName,FullName,Email from User" ];
const char *sqlStatement =[querySQL UTF8String];
if(sqlite3_prepare_v2(db ,sqlStatement, -1, &compiledStatement, NULL) == SQLITE_OK)
{
while(sqlite3_step(compiledStatement) == SQLITE_ROW )
{
NSString *aUserName = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 0)];
NSString *aFullName = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 1)];
NSString *aEmail = [NSString stringWithUTF8String:(char *)sqlite3_column_text(compiledStatement, 2)];
// Create a new animal object with the data from the database
User *obj_user = [[User alloc] initWithUserName:aUserName FullName:aFullName Email:aEmail];
// Add the animal object to the animals Array
[UserArray addObject:obj_user];
[User release];
}
}
// Release the compiled statement from memory
sqlite3_finalize(compiledStatement);
}
sqlite3_close(db);
}
Hey All,
I am trying to put value into array of object but it throw's error Like Below...
anyone guide me why i got this type of error.
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[UICachedDeviceRGBColor UserArray]: unrecognized selector sent to instance 0x6a396f0'