diff --git a/Attribs.cpp b/Attribs.cpp
index 3eb2844..b9648a3 100644
--- a/Attribs.cpp
+++ b/Attribs.cpp
@@ -212,7 +212,7 @@ bool
 Attribs::SetName( const string& sName)
 {
   // se nome non valido, esco con errore
-   if ( ! IsValidVal( sName))
+   if ( sName.empty()  ||  ! IsValidVal( sName))
       return false ;
 
   // puņ essere solo la prima stringa 
@@ -282,7 +282,7 @@ bool
 Attribs::SetInfo( const string& sKey, const string& sVal)
 {
   // se chiave o valore non validi, esco con errore
-   if ( ! IsValidKey( sKey)  ||  ! IsValidVal( sVal))
+   if ( ! IsValidKey( sKey)  ||  sVal.empty()  ||  ! IsValidVal( sVal))
       return false ;
 
   // se č il nome
diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index 0a0d3d7..e8fc6c6 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ