About: http://webisa.webdatacommons.org/311550322

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It depends on the code block, but yes, in many cases try-catch is a good solution to handle a number of null-pointer related bugs you are not prepared to address individually.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com