Analisis yuridis mengenai kepailitan yang dimohonkan oleh anggota koperasi terhadap badan hukum koperasi: studi kasus putusan no.07/Pailit/2013/Pn.Niaga.Smg = Legal analysis of cooperative legal entities bankruptcy conducted by member of cooperative: case study Semarang commercial court's decision number 07/Pailit/2013/Pn.Niaga.Smg