=== org.compiere.model.MDistribution.get(Properties, int, String, int, int, int, int, int, int, int, int, int, int, int, int, int, int) ===
....
public static MDistribution[] get (Properties ctx, int C_AcctSchema_ID,
String PostingType, int C_DocType_ID,
int AD_Org_ID, int Account_ID,
int M_Product_ID, int C_BPartner_ID, int C_Project_ID,
int C_Campaign_ID, int C_Activity_ID, int AD_OrgTrx_ID,
int C_SalesRegion_ID, int C_LocTo_ID, int C_LocFrom_ID,
int User1_ID, int User2_ID)
{
MDistribution[] acctList = get (ctx, Account_ID);
if (acctList == null || acctList.length == 0) <---------- (here...)
return null;