hg: jdk9/sandbox/langtools: 8175055: Errors reported by Arguments.validate should (probably) be fatal

[chris.hegarty at oracle.com]

Changeset: 81b5140078f4
Author:    ksrini
Date:      2017-02-25 18:02 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/81b5140078f4

8175055: Errors reported by Arguments.validate should (probably) be fatal
Reviewed-by: jjg

! src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/Start.java
! test/jdk/javadoc/doclet/testHelpOption/TestHelpOption.java
! test/jdk/javadoc/tool/BadOptionsTest.java