$first--;
}
# Get net change
- $charDifference = $this->formatCharacterDifference( $block[$first], $block[$last] );
+ $charDifference = $this->formatCharacterDifference( $block[$first], $block[$last] ) ?: false;
}
$numberofWatchingusers = $this->numberofWatchingusers( $block[0]->numberofWatchingusers );