diff --git a/include/osg/Program b/include/osg/Program
index 0d7febfec..e1ea7c031 100644
--- a/include/osg/Program
+++ b/include/osg/Program
@@ -1,4 +1,4 @@
-/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield 
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
  * Copyright (C) 2003-2005 3Dlabs Inc. Ltd.
  * Copyright (C) 2004-2005 Nathan Cournia
  * Copyright (C) 2008 Zebra Imaging
@@ -7,7 +7,7 @@
  * This application is open source and may be redistributed and/or modified
  * freely and without restriction, both in commercial and non commercial
  * applications, as long as this copyright notice is maintained.
- * 
+ *
  * This application is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
@@ -104,7 +104,7 @@ class OSG_EXPORT Program : public osg::StateAttribute
 
         /** Add an attribute location binding. */
         void addBindAttribLocation( const std::string& name, GLuint index );
-        
+
         /** Remove an attribute location binding. */
         void removeBindAttribLocation( const std::string& name );
 
@@ -171,13 +171,13 @@ class OSG_EXPORT Program : public osg::StateAttribute
         /** Set the Program using a ProgramBinary. If a ProgramBinary is not yet
          * available then setting an empty one signals that compileProgramBinary
          * will be called later.*/
-        void setProgramBinary(ProgramBinary* programBinary) { _programBinary = programBinary; } 
+        void setProgramBinary(ProgramBinary* programBinary) { _programBinary = programBinary; }
 
         /** Get the Program's ProgramBinary, return NULL if none is assigned. */
-        ProgramBinary* getProgramBinary() { return _programBinary.get(); } 
+        ProgramBinary* getProgramBinary() { return _programBinary.get(); }
 
         /** Get the const Program's ProgramBinary, return NULL if none is assigned. */
-        const ProgramBinary* getProgramBinary() const { return _programBinary.get(); } 
+        const ProgramBinary* getProgramBinary() const { return _programBinary.get(); }
 
         typedef std::map<std::string,GLuint> AttribBindingList;
         typedef std::map<std::string,GLuint> FragDataBindingList;
@@ -276,8 +276,8 @@ class OSG_EXPORT Program : public osg::StateAttribute
                         (*itr).second = 0;
                     }
                 }
-                
-                
+
+
                 inline void apply(const Uniform& uniform) const
                 {
                     GLint location = getUniformLocation(uniform.getNameID());
@@ -311,8 +311,8 @@ class OSG_EXPORT Program : public osg::StateAttribute
                   * Alternative version of getUniformLocation( unsigned int uniformNameID )
                   * retrofited into OSG for backward compatibility with osgCal,
                   * after uniform ids were refactored from std::strings to GLints in OSG version 2.9.10.
-                  * 
-                  * Drawbacks: This method is not particularly fast. It has to access mutexed static 
+                  *
+                  * Drawbacks: This method is not particularly fast. It has to access mutexed static
                   * map of uniform ids. So don't overuse it or your app performance will suffer.
                 */
                 inline GLint getUniformLocation( const std::string & uniformName ) const { return getUniformLocation( Uniform::getNameID( uniformName ) ); }
@@ -328,7 +328,7 @@ class OSG_EXPORT Program : public osg::StateAttribute
                 {
                     _shadersToDetach.push_back(shader);
                 }
-      
+
             protected:        /*methods*/
                 ~PerContextProgram();
 
@@ -350,11 +350,11 @@ class OSG_EXPORT Program : public osg::StateAttribute
                 ActiveUniformMap _uniformInfoMap;
                 ActiveVarInfoMap _attribInfoMap;
                 UniformBlockMap _uniformBlockMap;
-                
+
                 typedef std::pair<osg::ref_ptr<const osg::Uniform>, unsigned int> UniformModifiedCountPair;
                 typedef std::vector<UniformModifiedCountPair> LastAppliedUniformList;
                 mutable LastAppliedUniformList _lastAppliedUniformList;
-      
+
                 typedef std::vector< ref_ptr<Shader> > ShaderList;
                 ShaderList _shadersToDetach;
                 ShaderList _shadersToAttach;