It seems to be issue querying with Key param Please check another article from Max and see if it help: http://gae-java-persistence.blogspot.com/2010/01/querying-with-key-parameters.html
On Mar 23, 1:47 pm, vchalmel <groupeprojeten...@gmail.com> wrote: > Ok Thanks your advices solved my problem with lowercase Comparison. > > I still faces issues with these "one-character" Strings problem, do > you know why, when i try to compare a String Attribute in Datastore to > a "one-character" String, it throws this "java.lang.Character cannot > be cast to com.google.appengine.api.datastore.Key" exception ? -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
