Fix some issues with the previous commit.

common/displlst.cpp

@@ -53,9 +53,6 @@ EDA_LIST_DIALOG::EDA_LIST_DIALOG( EDA_DRAW_FRAME* aParent, const wxString& aTitl
 
     initDialog( aItemHeaders, aSelection );
 
-    if( aItemHeaders.IsEmpty() )
-        m_listBox->SetSingleStyle( wxLC_NO_HEADER, true );
-
     // DIALOG_SHIM needs a unique hash_key because classname is not sufficient
     // because so many dialogs share this same class, with different numbers of
     // columns, different column names, and column widths.
@@ -108,6 +105,7 @@ void EDA_LIST_DIALOG::initDialog( const wxArrayString& aItemHeaders, const wxStr
 void EDA_LIST_DIALOG::SetListLabel( const wxString& aLabel )
 {
     m_listLabel->SetLabel( aLabel );
+    m_listBox->SetSingleStyle( wxLC_NO_HEADER, true );
 }
 
 

eeschema/libedit/libedit.cpp

@@ -399,6 +399,9 @@ void LIB_EDIT_FRAME::savePartAs()
         std::vector< wxArrayString > itemsToDisplay;
         std::vector< wxString > libNicknames = tbl->GetLogicalLibs();
 
+        headers.Add( _( "Nickname" ) );
+        headers.Add( _( "Description" ) );
+
         for( const auto& name : libNicknames )
         {
             wxArrayString item;

pcbnew/footprint_libraries_utils.cpp

@@ -882,6 +882,9 @@ bool FOOTPRINT_EDIT_FRAME::SaveFootprintAs( MODULE* aModule )
     std::vector<wxArrayString> itemsToDisplay;
     std::vector<wxString>      nicknames = tbl->GetLogicalLibs();
 
+    headers.Add( _( "Nickname" ) );
+    headers.Add( _( "Description" ) );
+
     for( const wxString& nickname : nicknames )
     {
         wxArrayString item;