394772: Not enable exception when starting eclipse

Change-Id: Ic14e94c53ca366b743b9e7ecd30cfb73d935dd33
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=394772
Signed-off-by: sdubois <sebastien.dubois@ericsson.com>

Change command handlers to make sure we disable the navigator view at
beginning
18 files changed