added Base object to XMLReader class

the Base object handling must be changed for the whole VocaluxeLib!

Vocaluxe/Base/CCover.cs

@@ -163,7 +163,7 @@ namespace Vocaluxe.Base
 
             foreach (string file in files)
             {
-                CXMLReader xmlReader = CXMLReader.OpenFile(Path.Combine(path, file));
+                CXMLReader xmlReader = new CXMLReader((Path.Combine(path, file)));
 
                 if (xmlReader != null)
                 {
@@ -194,7 +194,7 @@ namespace Vocaluxe.Base
             if (coverTheme.Name != String.Empty)
             {
 
-                CXMLReader xmlReader = CXMLReader.OpenFile(Path.Combine(CSettings.sFolderCover, coverTheme.File));
+                CXMLReader xmlReader = new CXMLReader((Path.Combine(CSettings.sFolderCover, coverTheme.File)));
 
                 if (xmlReader != null)
                 {

Vocaluxe/Program.cs

@@ -38,6 +38,7 @@ namespace Vocaluxe
             {
                 // Init Log
                 CLog.Init();
+                CXMLReader.Base = CMain.Base;
 
                 CSettings.CreateFolders();
                 Application.DoEvents();

VocaluxeLib/Menu/CXMLReader.cs

@@ -7,6 +7,7 @@ namespace Vocaluxe.Menu
 {
     public class CXMLReader
     {
+        public static Basic Base;
         private XPathNavigator _Navigator;
         
         public CXMLReader(string uri)
@@ -20,7 +21,7 @@ namespace Vocaluxe.Menu
             get { return _Navigator; }
         }
 
-        public static CXMLReader OpenFile(string sUri)
+        public CXMLReader OpenFile(string sUri)
         {
             try
             {
@@ -28,7 +29,9 @@ namespace Vocaluxe.Menu
             }
             catch (Exception)
             {
-                //TODO: How to log from here?
+                if (Base != null)
+                    Base.Log.LogError("Can't open XML file: " + sUri);
+
                 return null;
             }
         }