- m_macMinimumStatic = new wxStaticText( this, -1, "" );
- m_macMaximumStatic = new wxStaticText( this, -1, "" );
- m_macValueStatic = new wxStaticText( this, -1, "" );
+ m_macMinimumStatic = new wxStaticText( this, -1, wxEmptyString );
+ m_macMaximumStatic = new wxStaticText( this, -1, wxEmptyString );
+ m_macValueStatic = new wxStaticText( this, -1, wxEmptyString );