a lot of renaming of IDs, following a strict naming scheme again, moved most strings into string.xml in preparation for internationalization, APG.java still has to be changed to allow that, as it isn't Context aware in most methods

src/org/thialfihar/android/apg/FileDialog.java

@@ -113,7 +113,7 @@ public class FileDialog {
             mActivity.startActivityForResult(intent, mRequestCode);
         } catch (ActivityNotFoundException e) {
             // No compatible file manager was found.
-            Toast.makeText(mActivity, R.string.no_filemanager_installed, Toast.LENGTH_SHORT).show();
+            Toast.makeText(mActivity, R.string.oiFilemanagerNotInstalled, Toast.LENGTH_SHORT).show();
         }
     }
 }