hg: jdk8/tl/langtools: 8006224: Doclint NPE for attribute with no value

[jonathan.gibbons at oracle.com]

Changeset: bc1023e0e533
Author:    jjg
Date:      2013-01-15 13:03 -0800
URL:       http://hg.openjdk.java.net/jdk8/tl/langtools/rev/bc1023e0e533

8006224: Doclint NPE for attribute with no value
Reviewed-by: darcy

! src/share/classes/com/sun/tools/doclint/Checker.java
! src/share/classes/com/sun/tools/doclint/resources/doclint.properties
+ test/tools/doclint/AnchorTest.java
+ test/tools/doclint/AnchorTest.out