Bug 343023 - Clear the initial stack trace console message on the first

The JavaStackTraceConsole shows a simple help message when opened for
the first time. If this message is still shown if user types something
for the first time the message is cleared.

Change-Id: Ia298428293493b95a0e61833857b2662d6a9b338
Signed-off-by: Paul Pazderski <paul-eclipse@ppazderski.de>
3 files changed