public boolean setGeoColumnName(String geoColumnName) {
		boolean res = false;
		List<Column> fields = this.getFields();
		for(Column c: fields){
			if(!c.getName().equals(geoColumnName)){
				res = true;
				this.geoColumnName = geoColumnName;
			}else{
				int i = 0;
				while(c.getName().equals(geoColumnName)){
					res = this.setGeoColumnName(c.getName() + String.valueOf(i));
					i++;
				}
			}
		}
		return res;
	}