diff --git a/components/codetools/codecache.pas b/components/codetools/codecache.pas
index fa952ad29c..01ced83a87 100644
--- a/components/codetools/codecache.pas
+++ b/components/codetools/codecache.pas
@@ -589,8 +589,11 @@ begin
   if FilenameIsAbsolute(AFilename) then begin
     if Result=nil then begin
       // load new buffer
-      if (not FileExistsCached(AFilename)) then
-        exit;
+      {$IFnDEF FixCodeCacheLoadFileBug}
+      // This line is wrong. The file is not in cache and we should not exit here.
+      // For some reason removing the line breaks debugger, that's why the IFnDEF
+      if (not FileExistsCached(AFilename)) then exit;
+      {$ENDIF}
       if DirectoryCachePool<>nil then
         DiskFilename:=DirectoryCachePool.FindDiskFilename(AFilename)
       else