PHP Warning: Division by zero

[JessyCat92]

Hello,
after my tests with jenkins i get always the error PHP Warning: Division by zero in phar:///usr/local/bin/phpunit/php-code-coverage/CodeCoverage/Report/Crap4j.php on line 103 (see logs below):

[phpunit] PHPUnit 4.7.3 by Sebastian Bergmann and contributors.
[phpunit] 
[phpunit] Runtime:  PHP 5.6.9-0+deb8u1 with Xdebug 3.0.0-dev
[phpunit] Configuration:    /var/lib/jenkins/workspace/UserSpeak/build/phpunit.xml
[phpunit] Warning:  Deprecated configuration setting "strict" used
[phpunit] 
[phpunit] .
[phpunit] 
[phpunit] Time: 133 ms, Memory: 16.50Mb
[phpunit] 
[phpunit] OK (1 test, 1 assertion)
[phpunit] 
[phpunit] Generating code coverage report in Clover XML format ... done
[phpunit] 
[phpunit] Generating Crap4J report XML file ... done
[phpunit] 
[phpunit] Generating code coverage report in HTML format ... done
[phpunit] 
[phpunit] Generating code coverage report in PHPUnit XML format ... done
[phpunit] PHP Warning:  Division by zero in phar:///usr/local/bin/phpunit/php-code-coverage/CodeCoverage/Report/Crap4j.php on line 103
[phpunit] PHP Stack trace:
[phpunit] PHP   1. {main}() /usr/local/bin/phpunit:0
[phpunit] PHP   2. PHPUnit_TextUI_Command::main() /usr/local/bin/phpunit:537
[phpunit] PHP   3. PHPUnit_TextUI_Command->run() phar:///usr/local/bin/phpunit/phpunit/TextUI/Command.php:103
[phpunit] PHP   4. PHPUnit_TextUI_TestRunner->doRun() phar:///usr/local/bin/phpunit/phpunit/TextUI/Command.php:151
[phpunit] PHP   5. PHP_CodeCoverage_Report_Crap4j->process() phar:///usr/local/bin/phpunit/phpunit/TextUI/TestRunner.php:460

Can you fix it, or is something wrong with my installation?