Merge pull request #522 from jmehrens/issue_512_1x

Improve code coverage in logging-mailhandler tests #512

Author: lukasj

doc/release/CHANGES.txt

@@ -32,6 +32,7 @@ E  473	Several modules are not included in build when JDK11 is used
 E  489	mime handling crashes on Android 11 debug build
 E  493	javamail.providers file missing from provider jars after 1.6.5
 E  505	WriteTimeoutSocket::getFileDescriptor$ support for Conscrypt
+E  512	Improve code coverage in logging-mailhandler tests
 
 
 		  CHANGES IN THE 1.6.5 RELEASE