使用Borland Developer Studio (BDS) 2006打开一个C++Builder工程，出现Access Violation错误：
+ $6[22B5B07D]{bcbide100.bpl} XMLProj.XMLProj.CreateNewBdsProjFile (Line 1249, "..\cpp\XMLProj.pas" + 2) + $6
+ $0[51F06B47]{rtl100.bpl } System.System.@HandleAnyException (Line 9980, "system.pas" + 13) + $0
+ $41[7C923786]{ntdll.dll } RtlConvertUlongToLargeInteger + $41
+ $9[7C92EAF5]{ntdll.dll } KiUserExceptionDispatcher + $9
+ $22[22B251E6]{bcbide100.bpl} CppProjOpts.CppProjOpts.MakeBprToBdsProj (Line 7414, "CppProjOpts.pas" + 8) + $22
+ $24[22B2564C]{ bcbide100.bpl} CppProjOpts.CppProjOpts.TCppLegacyProjectFileHandler.Convert (Line 7637, "CppProjOpts.pas" + 11) + $24
+ $9[22B257A8]{bcbide100.bpl} CppProjOpts.CppProjOpts.TCppLegacyProjectFileHandler.FileOpen (Line 7676, "CppProjOpts.pas" + 1) + $9
+ $14[20C347A4]{coreide100.bpl} DocModul.DocModul.TFilterList.OpenFile (Line 777, "DocModul.pas" + 35) + $14
+ $1E[20C39572]{coreide100.bpl} DocModul.DocModul.ProjectOpenDialog (Line 3079, "DocModul.pas" + 30) + $1E
[00412CC7]{bds.exe }
+ $3[218AD460]{vclactnband100.bpl} ActnMenus.ActnMenus.TCustomActionMainMenuBar.TrackMenu (Line 3143, "ActnMenus.pas" + 3) + $3
+ $4[218A891D]{vclactnband100.bpl} ActnMenus.ActnMenus.TCustomActionMenuBar.CMItemClicked (Line 883, "ActnMenus.pas" + 3) + $4
+ $6[5203C998]{vcl100.bpl } Controls.Controls.TWinControl.WndProc (Line 7242, "Controls.pas" + 101) + $6
+ $4[218AA158]{vclactnband100.bpl} ActnMenus.ActnMenus.TCustomActionMenuBar.WndProc (Line 1572, "ActnMenus.pas" + 15) + $4
+ $0[51F40BB0]{rtl100.bpl } Classes.Classes.StdWndProc (Line 11572, "classes.pas" + 8) + $0
+ $6F[77D18706]{USER32.dll } GetDC + $6F
+ $14F[77D187E6]{USER32.dll } GetDC + $14F
+ $122[77D189A0]{USER32.dll } GetWindowLongW + $122
+ $A[77D1BCC7]{USER32.dll } DispatchMessageA + $A
经过检查，发现BDS2006只能处理C++Builder 5/6的工程，而早期的工程文件由于不是XML格式，就会导致上面的错误。而要想处理早期的工程，必须先用BCB 6.0转换一下。
