final String nl = System.getProperty( "line.separator" );
final IStructuredSelection selection = (IStructuredSelection) this.treeViewer.getSelection();
for( Iterator<?> itr = selection.iterator(); itr.hasNext(); )
{
final Status st = (Status) itr.next();
if( buf.length() > 0 )
{
buf.append( nl );
}
buf.append( st.severity() == Status.Severity.ERROR ? errorMessagePrefix : warningMessagePrefix );
buf.append( ' ' );
buf.append( st.message() );
}
final String text = buf.toString();
if( text.length() > 0 )