hg: jdk7u/jdk7u-dev/jdk: 7055065: NullPointerException when sorting JTable with empty cell

[neil.richards at ngmr.net]

Changeset: dc172128c5d6
Author:    luchsh
Date:      2012-04-20 13:13 +0800
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/dc172128c5d6

7055065: NullPointerException when sorting JTable with empty cell
Reviewed-by: rupashka

! src/share/classes/javax/swing/JTable.java
+ test/javax/swing/JTable/7055065/bug7055065.java