avoid duplicate errors on markActivity
avoid duplicate errors on markActivity

nbproject/nbproject,karger/nbproject,nbproject/nbproject,karger/nbproject,nbproject/nbproject,kesiena115/nbproject,dragon96/nbproject,kesiena115/nbproject,dragon96/nbproject,dragon96/nbproject,karger/nbproject,kesiena115/nbproject,dragon96/nbproject,nbproject/nbproject,dragon96/nbproject,karger/nbproject,karger/nbproject,nbproject/nbproject,kesiena115/nbproject,kesiena115/nbproject