hg: jdk7/tl/langtools: 6929645: Address various findbugs warnings in langtools

[joe.darcy at sun.com]

Changeset: 85242c273d31
Author:    darcy
Date:      2010-02-25 11:04 -0800
URL:       http://hg.openjdk.java.net/jdk7/tl/langtools/rev/85242c273d31

6929645: Address various findbugs warnings in langtools
Reviewed-by: jjg

! src/share/classes/com/sun/tools/apt/comp/Apt.java
! src/share/classes/com/sun/tools/apt/mirror/declaration/AnnotationProxyMaker.java
! src/share/classes/com/sun/tools/apt/mirror/declaration/DeclarationImpl.java
! src/share/classes/com/sun/tools/javac/model/AnnotationProxyMaker.java
! src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java