}
// FOR EACH COLUMN
for( int col =0 ; col< columns.getCount(); ++col ) {
final CTTableColumn tableCol = columns.getTableColumnArray(col);
assert tableCol!=null;
if( tableCol==null ) {
final String msg = String.format( "column [%d] is null. Will be ignored ", col );
log.warn( msg);
continue;
}
final CTXmlColumnPr colPr = tableCol.getXmlColumnPr();
assert colPr!=null;
if( colPr==null ) {
final String msg = String.format( "column pr for column [%d] is null. Will be ignored", col );
log.warn( msg);