Example:

if (!(args != null)) {
    System.out.println("null args: we should not be here");
} else {
    return;
}

Result:

if (MISSING) {
    return;
}
System.out.println("null args: we should not be here");

Change-Id: I2f7c759a7be790927f2b4849aa43d292a6a18f48
Signed-off-by: Fabrice Tiercelin <fabrice.tiercelin@yahoo.fr>
Signed-off-by: Jeff Johnston <jjohnstn@redhat.com>
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt.ui/+/191813
Tested-by: JDT Bot <jdt-bot@eclipse.org>