[Sonar] Removes dead store to widgetLine

see https://sonar.eclipse.org/drilldown/issues/33533?rids%5B%5D=33541&rids%5B%5D=45869&rule=findbugs%3ADLS_DEAD_LOCAL_STORE&rule_sev=CRITICAL&severity=CRITICAL
and https://sonar.eclipse.org/drilldown/issues/33533?rids%5B%5D=33541&rids%5B%5D=45869&rule=findbugs%3ADLS_DEAD_LOCAL_STORE&rule_sev=CRITICAL&severity=CRITICAL
Change-Id: I6010a45fe5ffa6efc94016cef6be57fc2ea8460a
Signed-off-by: Jonas Hungershausen <jonas.hungershausen@vogella.com>
2 files changed