hg: jdk8/tl/langtools: 8020278: NPE in javadoc

[jonathan.gibbons at oracle.com]

Changeset: 37031963493e
Author:    jjg
Date:      2013-07-12 13:11 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/37031963493e

8020278: NPE in javadoc
Reviewed-by: mcimadamore, vromero

! src/share/classes/com/sun/tools/doclint/DocLint.java
! src/share/classes/com/sun/tools/doclint/Env.java
+ test/tools/doclint/BadPackageCommentTest.java
+ test/tools/doclint/BadPackageCommentTest.out