Testsuite: org.apache.tomcat.util.buf.TestStringUtils
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.085 sec

Testcase: testNullArrayCharFunctionStringBuilder took 0.02 sec
Testcase: testNullIterableCharStringBuilder took 0.01 sec
Testcase: testNullIterableCharFunctionStringBuilder took 0 sec
Testcase: testNullArrayCharStringBuilder took 0 sec
Testcase: testNullCollectionChar took 0 sec
Testcase: testNullCollection took 0 sec
Testcase: testNullArray took 0 sec