Program: 10371
Project: 10371
Buggy source:
@Override public void execute(ScriptEntry scriptEntry) throws CommandExecutionException {
  Element engrave=scriptEntry.getElement("String_Node_Str");
  dInventory inventory=(dInventory)scriptEntry.getObject("String_Node_Str");
  Element qty=scriptEntry.getElement("String_Node_Str");
  Type type=(Type)scriptEntry.getObject("String_Node_Str");
  dList list_of_items=(dList)scriptEntry.getObject("String_Node_Str");
  Object items_object=null;
  List<dItem> items=null;
  if (list_of_items != null)   items_object=list_of_items.filter(dItem.class);
  if (items_object != null)   items=(List<dItem>)items_object;
  dB.report(getName(),aH.debugObj("String_Node_Str",type.name()) + aH.debugObj("String_Node_Str",qty.asDouble()) + engrave.debug()+ (items != null ? aH.debugObj("String_Node_Str",items) : "String_Node_Str"));
switch (type) {
case MONEY:
    if (Depends.economy != null)     Depends.economy.depositPlayer(scriptEntry.getPlayer().getName(),qty.asDouble());
 else     dB.echoError("String_Node_Str");
  break;
case EXP:
scriptEntry.getPlayer().getPlayerEntity().giveExp(qty.asInt());
break;
case ITEM:
for (dItem item : items) {
ItemStack is=item.getItemStack();
is.setAmount(qty.asInt());
if (engrave.asBoolean()) is=CustomNBT.addCustomNBT(item.getItemStack(),"String_Node_Str",scriptEntry.getPlayer().getName());
HashMap<Integer,ItemStack> leftovers=inventory.addWithLeftovers(is);
if (!leftovers.isEmpty()) {
dB.echoDebug("String_Node_Str");
for (ItemStack leftoverItem : leftovers.values()) inventory.getLocation().getWorld().dropItem(inventory.getLocation(),leftoverItem);
}
}
break;
}
}

Fixed version (ground truth):
@Override public void execute(ScriptEntry scriptEntry) throws CommandExecutionException {
  Element engrave=scriptEntry.getElement("String_Node_Str");
  dInventory inventory=(dInventory)scriptEntry.getObject("String_Node_Str");
  Element qty=scriptEntry.getElement("String_Node_Str");
  Type type=(Type)scriptEntry.getObject("String_Node_Str");
  Object items_object=((dList)scriptEntry.getObject("String_Node_Str")).filter(dItem.class);
  List<dItem> items=(List<dItem>)items_object;
  if (items_object != null)   items=(List<dItem>)items_object;
  dB.report(getName(),aH.debugObj("String_Node_Str",type.name()) + aH.debugObj("String_Node_Str",qty.asDouble()) + engrave.debug()+ (items != null ? aH.debugObj("String_Node_Str",items) : "String_Node_Str"));
switch (type) {
case MONEY:
    if (Depends.economy != null)     Depends.economy.depositPlayer(scriptEntry.getPlayer().getName(),qty.asDouble());
 else     dB.echoError("String_Node_Str");
  break;
case EXP:
scriptEntry.getPlayer().getPlayerEntity().giveExp(qty.asInt());
break;
case ITEM:
for (dItem item : items) {
ItemStack is=item.getItemStack();
is.setAmount(qty.asInt());
if (engrave.asBoolean()) is=CustomNBT.addCustomNBT(item.getItemStack(),"String_Node_Str",scriptEntry.getPlayer().getName());
HashMap<Integer,ItemStack> leftovers=inventory.addWithLeftovers(is);
if (!leftovers.isEmpty()) {
dB.echoDebug("String_Node_Str");
for (ItemStack leftoverItem : leftovers.values()) inventory.getLocation().getWorld().dropItem(inventory.getLocation(),leftoverItem);
}
}
break;
}
}