Error al abrir proyecto

[alopete]

Buenas:
El viernes pasado mientras estaba trabajando en un proyecto, se estropeo el pc y no se pudo arrancar. He puesto el disco duro en otro pc y he copiado el proyecto. El probema es que hoar acuando abro el proyecto, me da el siguiente error:

"An invalid character was foun in the content."
Line 0.

Si pulso details:

+ $43[51F35B06]{rtl100.bpl } Classes.Classes.TFileStream.Create (Line 5486, "classes.pas" + 11) + $43
+ $B[51F359C4]{rtl100.bpl } Classes.Classes.TFileStream.Create (Line 5468, "classes.pas" + 2) + $B
+ $B[51FE9486]{vcl100.bpl } Graphics.Graphics.TGraphic.LoadFromFile (Line 3724, "Graphics.pas" + 1) + $B
+ $10[20B64D2D]{coreide100.bpl} ObjectRepos.ObjectRepos.TBaseRespositoryItem.LoadIcon (Line 779, "ObjectRepos.pas" + 8) + $10
+ $2[20B64F6D]{coreide100.bpl} ObjectRepos.ObjectRepos.TBaseRespositoryItem.LoadBasicData (Line 822, "ObjectRepos.pas" + 25) + $2
+ $4[20B68680]{coreide100.bpl} Template.Template.TProjectRepositoryItem.LoadData (Line 276, "Template.pas" + 3) + $4
+ $7[20B62C92]{coreide100.bpl} ObjectRepos.ObjectRepos.TObjectRepository.AddRepositoryItemFromNode (Line 174, "ObjectRepos.pas" + 11) + $7
+ $3F[20B63340]{coreide100.bpl} ObjectRepos.ObjectRepos.TObjectRepository.LoadRepository (Line 307, "ObjectRepos.pas" + 45) + $3F
+ $7[20B6E3F3]{coreide100.bpl} Gallery.Gallery.LoadGallery (Line 620, "Gallery.pas" + 17) + $7
+ $3[20CAC0FD]{coreide100.bpl} PaletteNewItems.PaletteNewItems.TToolPaletteNewItems.LoadNewItems (Line 364, "PaletteNewItems.pas" + 8) + $3
+ $2[20CAC45D]{coreide100.bpl} PaletteNewItems.PaletteNewItems.TToolPaletteNewItems.ReloadItems (Line 429, "PaletteNewItems.pas" + 5) + $2
+ $2[20CABE3B]{coreide100.bpl} PaletteNewItems.PaletteNewItems.TToolPaletteNewItems.BeforeEndupdate (Line 288, "PaletteNewItems.pas" + 3) + $2
+ $9[20BAC976]{coreide100.bpl} ProjectFileUtils.ProjectFileUtils.LoadProjectFile (Line 777, "ProjectFileUtils.pas" + 42) + $9
+ $7[20BC3A83]{coreide100.bpl} ProjectModule.ProjectModule.TModuleHandler.FileOpen (Line 2222, "ProjectModule.pas" + 1) + $7
+ $C[20C3934F]{coreide100.bpl} DocModul.DocModul.TFileOpenHandler.FileOpen (Line 3033, "DocModul.pas" + 1) + $C
+ $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
+ $6A[7E398731]{USER32.dll } GetDC + $6A
+ $14A[7E398811]{USER32.dll } GetDC + $14A
+ $122[7E3989C8]{USER32.dll } GetWindowLongW + $122
+ $A[7E3996C2]{USER32.dll } DispatchMessageA + $A



Sabe alguien como arreglarlo?
Muchas Gracias