Loading a large Package in the Editor results in several errors:  Line: 0  and  Access Violati (4308576)

When I load a big or large Package (over 20,000 lines) in the Editor Window (using the "Load Object from Database" icon OR load it from the Schema Browser | Package Tab | Load Both) and/or I run / compile it, it results in multiple or many errors below: 

1)

Exception:
----------------------------------------------------
  2.1 Date          : Thu, 3 Mar 2011 16:07:26 -0600
  2.2 Address       : 008B8B24
  2.3 Module Name   : Toad.exe - (Toad for Oracle)
  2.4 Module Version: 10.1.1.8
  2.5 Type          : EDOMParseError
  2.6 Message       : .
                      Line:_0
                      .

2)

Exception:
------------------------------------------------------------------
  2.1 Date          : Thu, 3 Mar 2011 15:22:33 -0600
  2.2 Address       : 23104864
  2.3 Module Name   : QP5.dll
  2.4 Module Version: 5.139.911.3011
  2.5 Type          : EAccessViolation
  2.6 Message       : Access violation at address 23104864 in module 'QP5.dll'. Read of address 0000000C.

3)

Exception:
----------------------------------------------------
  2.1 Date          : Fri, 4 Mar 2011 13:47:07 -0800
  2.2 Address       : 0040852A
  2.3 Module Name   : Toad.exe - (Toad for Oracle)
  2.4 Module Version: 10.6.1.3
  2.5 Type          : EOutOfMemory
  2.6 Message       : Out of memory.