[Fixed for V0.37] Creating new spell on Expire/Combine

[Sophia]

An item in hand that is set to CREATE_NEW_SPELL when it expires or combines will crash upon trying to do so:

Error:
an access violation exception.

Stack Dump:
RTC.GetMemberFromItemPos();
RTC.ConvertItem(pointer 0x042C1194, pointer 0x04556A80, int 0, pointer 0x00FE899C, int 15, int 30, int 11, int 0, int 0, pointer 0x00000000);
RTC.UpdateItemStdSpell(int 19997, int 2173, char 15, char 30, char 11, pointer 0x00FE899C);
RTC.UpdateItem(int 19997, char 15, char 30, char 11, pointer 0x00FE899C);
RTC.UpdateDungeon();
RTC.ProgStateInDungeon();
RTC.DoFrame(int 50);
RTC.WinMain();

[George Gilbert]

Fixed for V0.37