<http://webisa.webdatacommons.org/prov/394992681>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/24827506> .
<http://webisa.webdatacommons.org/24827506>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<javaprogrammingforums.com> .
<http://webisa.webdatacommons.org/24827506>	<http://www.w3.org/ns/prov#value>	"You need to add code to test if the String is empty BEFORE trying to convert it to a number." .
<http://webisa.webdatacommons.org/24827506>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .