What is your question here? Why a java.lang.Long is not a
com.webobjects.foundation.NSData?
Answer: Because casting does not magically turn a Long into an NSData maybe?
Your array contains Longs, not NSDatas.
atze
PS. please read the text of the exception yourself.
Am 25.06.2012 um 1
hi4all
NSMutableArray currentArtistID = (NSMutableArray)
validArtistsIDs.valueForKey("CURRENT_ARTIST_ID");
byte[] bytes = currentArtistID.get(i).bytes(); << there get an exception
if i write
int concreteCurrentArtistID = new Integer(new
String(currentArtistID.get(i).bytes()));
i get the same e