hg: jdk9/sandbox/langtools: 8169561: jshell tool: double shift-tab on variable crashes tool

[chris.hegarty at oracle.com]

Changeset: b265444e51db
Author:    jlahoda
Date:      2016-11-16 17:48 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/b265444e51db

8169561: jshell tool: double shift-tab on variable crashes tool
Summary: Avoid crashe for unknown HTML tags; avoid crash for non-existing documentation; fix signature for JShell variables
Reviewed-by: rfield

! src/jdk.compiler/share/classes/jdk/internal/shellsupport/doc/JavadocFormatter.java
! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/ConsoleIOContext.java
! src/jdk.jshell/share/classes/jdk/jshell/SourceCodeAnalysisImpl.java
! test/jdk/internal/shellsupport/doc/JavadocFormatterTest.java
! test/jdk/jshell/JavadocTest.java