Index: sources/storage/filehandler.cpp
===================================================================
diff -u -r920342d3f8cb8c29966f2354ebc7d241df23ccf7 -raa0772fe1b0ff6b07e9f64e8c38acad66ad5468d
--- sources/storage/filehandler.cpp	(.../filehandler.cpp)	(revision 920342d3f8cb8c29966f2354ebc7d241df23ccf7)
+++ sources/storage/filehandler.cpp	(.../filehandler.cpp)	(revision aa0772fe1b0ff6b07e9f64e8c38acad66ad5468d)
@@ -49,11 +49,13 @@
                     QFile::Text | QFile::Append   :
                     QFile::Text | QFile::WriteOnly;
     if (! file.open(openMode)) {
+        // coco begin validated : This has been manually test. Needs filesystem access to make file the way it can't be opened for writing.
         QString   msg = QString("Can't open file for write (%1).Possible corrupted file system").arg(vFileName);
         errOut   (msg);
         LOG_DEBUG(msg);
         return false;
     }
+    // coco end
     QTextStream out(&file);
     out << vContent;
     out.flush();
@@ -129,13 +131,17 @@
                         LOG_DEBUG(QString("%1 File(s) %2 removed").arg(countRemoved).arg(fileName));
                     }
                     else {
+                        // coco begin validated : This has been manually tested since requires to change in file system to reproduce the error.
                         LOG_DEBUG(QString("Can't delete file : ") + fileName);
                     }
+                    // coco end
                 }
             }
             else {
+                // coco begin validated : This has been manually tested since requires to change in file system to reproduce the error.
                 LOG_DEBUG(QString("Can't get last modified date of file : ") + fileName);
             }
+            // coco end
         }
     }
     return countRemoved;