- fixed bug seen with clang commented out

     Property& operator=(const std::string& val);
   as this is in conflict with explicit instantiation (using string) of:
     template <typename TYPE> Property& operator=(const TYPE& val);
  
   -> Need checking with other compilers !!
 

DDG4/include/DDG4/ComponentUtils.h

@@ -116,7 +116,7 @@ namespace DD4hep {
     /// Assignment operator / set new balue
     Property& operator=(const char* val);
     /// Assignment operator / set new balue
-    Property& operator=(const std::string& val);
+    //Property& operator=(const std::string& val);
     /// Assignment operator / set new balue
     template <typename TYPE> Property& operator=(const TYPE& val);
     /// Retrieve value

DDG4/src/ComponentUtils.cpp

@@ -241,10 +241,10 @@ Property& Property::str(const std::string& input)   {
 }
 
 /// Assignment operator / set new balue
-Property& Property::operator=(const string& val)  {
-  this->set<string>(val);
-  return *this;
-}
+//Property& Property::operator=(const string& val)  {
+//  this->set<string>(val);
+//  return *this;
+//}
 
 /// Assignment operator / set new balue
 Property& Property::operator=(const char* val)  {