if (this.column > -1 && this.column < table.getColumnCount()){
if (this.column > -1 && this.column < columnCount){
public void setColumn(int column) {			if (this.column > -1 && this.column < table.getColumnCount()){		TableColumn tableColumn = table.getColumn(this.column);		tableColumn.removeListener(SWT.Resize, columnListener);		tableColumn.removeListener(SWT.Move, columnListener);		this.column = -1;	}	if (column < 0  || column >= table.getColumnCount()) return;				this.column = column;	TableColumn tableColumn = table.getColumn(this.column);	tableColumn.addListener(SWT.Resize, columnListener);	tableColumn.addListener(SWT.Move, columnListener);	resize();}