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Search for vulnerabilities resulting from the violation of this guideline on the CERT website.

Bibliography

Wiki Markup\[[Bloch 2008|AA. References#Bloch 08]\] Item 43: Return empty arrays or collections, not nulls

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MET53-J. Always provide feedback about the resulting value of a method      05. Methods (MET)      MET11-J. Never declare a class method that hides a method declared in a superclass or superinterface