This is a minor change that updates `sun.net.httpserver.HttpConnection::toString` to never return null.
------------- Commit messages: - initial commit Changes: https://git.openjdk.java.net/jdk/pull/4928/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4928&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8270903 Stats: 6 lines in 1 file changed: 2 ins; 0 del; 4 mod Patch: https://git.openjdk.java.net/jdk/pull/4928.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/4928/head:pull/4928 PR: https://git.openjdk.java.net/jdk/pull/4928
