National Institute of Standards and Technology
Package illustrating a test case

Test case 142706

Description

CWE: 690 Unchecked return value is null, leading to a null pointer dereference.
BadSource: getParameter_Servlet Set data to return of getParameter_Servlet
GoodSource: Set data to fixed, non-null String
Sinks: trim
GoodSink: Check data for null before calling trim()
BadSink : Call trim() on possibly null object
Flow Variant: 51 Data flow: data passed as an argument from one function to another in different classes in the same package

Flaws

Test Suites

Documentation

Have any comments on this test case? Please, send us an email.