diff --git a/ShoulderCase/@ShoulderCaseLoader/ShoulderCaseLoader.m b/ShoulderCase/@ShoulderCaseLoader/ShoulderCaseLoader.m
index 935c2af..f41f516 100644
--- a/ShoulderCase/@ShoulderCaseLoader/ShoulderCaseLoader.m
+++ b/ShoulderCase/@ShoulderCaseLoader/ShoulderCaseLoader.m
@@ -1,125 +1,111 @@
 classdef ShoulderCaseLoader < handle
 
   properties (Access = private)
     normal
     pathological
   end
 
 
 
   methods
 
     function obj = ShoulderCaseLoader(varargin)
       dataRootPath = obj.getDataRootPath(varargin);
       obj.normal = CasesFinderNormal(dataRootPath);
       obj.pathological = CasesFinderPathological(dataRootPath);
     end
 
     function output = containsCase(obj,SCase)
       output = or( obj.normal.containsCase(SCase), obj.pathological.containsCase(SCase));
     end
 
     function output = getNumberOfCases(obj)
       output = obj.normal.getNumberOfCases + obj.pathological.getNumberOfCases;
     end
 
     function output = isEmpty(obj)
       output = not((obj.getNumberOfCases > 0));
     end
 
     function output = getAllNormalCasesIDs(obj)
       output = obj.normal.getAllCasesIDs;
     end
 
     function output = getAllPathologicalCasesIDs(obj)
       output = obj.pathological.getAllCasesIDs;
     end
 
     function output = getAllCasesIDs(obj)
       normalIDs = obj.normal.getAllCasesIDs;
       pathologicalIDs = obj.pathological.getAllCasesIDs;
       output = {};
       for i = 1:obj.normal.getNumberOfCases
         output{end+1} = normalIDs{i};
       end
       for i = 1:obj.pathological.getNumberOfCases
         output{end+1} = pathologicalIDs{i};
       end
     end
 
     function output = loadCase(obj,SCase)
       if not(obj.containsCase(SCase))
         output = [];
         return
       end
       output = ShoulderCase(SCase);
       container = obj.getContainerOf(SCase);
       pathToCase = container.getPathTo(SCase);
       caseMatlabFile = fullfile(pathToCase,'matlab','SCase.mat');
       if exist(caseMatlabFile,'file')
         loaded = load(caseMatlabFile);
         if not(isfield(loaded,'SCase'))
           return
         end
         if not(isequal(class(loaded.SCase),'ShoulderCase'))
           return
         end
         output = loaded.SCase;
         return
       end
     end
 
 
 
   end
 
 
 
   methods (Access = private, Hidden = true)
 
     function output = getDataRootPath(obj,arguments)
       output = [];
 
       if isempty(arguments)
-        output = obj.getDataRootPathFromFile('config.txt');
-        return
+        TextFileOrPath = 'config.txt';
       elseif not(ischar(arguments{1}))
         return
       else
         TextFileOrPath = arguments{1};
       end
 
       if endsWith(TextFileOrPath,'.txt')
-        output = obj.getDataRootPathFromFile(TextFileOrPath);
+        output = FileExtractor.getVariableFromTextFile('dataDir',TextFileOrPath);
       else
         output = TextFileOrPath;
       end
     end
 
-    function output = getDataRootPathFromFile(obj,configFile)
-      output = [];
-      if not(exist(configFile,'file'))
-        return
-      end
-      fid = fopen(configFile,'r');
-      while and(isempty(output), not(feof(fid)))
-        line = fgetl(fid);
-        output = extractAfter(line,'dataDir = ');
-      end
-      fclose(fid);
-    end
-
     function output = getContainerOf(obj,SCase)
       output = [];
       if obj.normal.containsCase(SCase)
         output = obj.normal;
       elseif obj.pathological.containsCase(SCase)
         output = obj.pathological;
       end
     end
 
   end
 
 
 
 end