hg: jdk/sandbox: 8202626: javadoc generates broken links to <Unnamed>

[chris.hegarty at oracle.com]

Changeset: 07c09e65ca0f
Author:    pmuthuswamy
Date:      2019-01-16 11:15 +0530
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/07c09e65ca0f

8202626: javadoc generates broken links to <Unnamed>
Reviewed-by: jjg

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/PackageUseWriter.java
! test/langtools/jdk/javadoc/doclet/testPackageDeprecation/TestPackageDeprecation.java
! test/langtools/jdk/javadoc/doclet/testUseOption/TestUseOption.java