Hi,

composer worked well for me but since today I get the following error. Any suggestions how to fix that?

Der Befehl "mode" ist entweder falsch geschrieben oder konnte nicht gefunden werden.
PHP Fatal error: Uncaught exception 'ErrorException' with message 'Undefined offset: 4' in phar://C:/Users/Christoph/Software/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php:852

Stack trace:
#0 phar://C:/Users/Christoph/Software/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php(852): Composer\Util\ErrorHandler::handle(8, 'Undefined offse...', 'phar://C:/Users...', 852, Array)
#1 phar://C:/Users/Christoph/Software/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php(780): Symfony\Component\Console\Application->getTerminalWidth()
#2 phar://C:/Users/Christoph/Software/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php(113): Symfony\Component\Console\Application->renderException(Object(RuntimeException), Object(Symfony\Component\Console\Output\StreamOutput))
#3 phar://C:/Users/Christoph/Software/composer.phar/src/Composer/Console/Application.php(72): Symfony\Component\Console\Application->run(NULL, Object(Symfony\Comp in phar://C:/Users/Christoph/Software/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php on line 852

Fatal error: Uncaught exception 'ErrorException' with message 'Undefined offset: 4' in phar://C:/Users/Christoph/Software/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php on line 852

ErrorException: Undefined offset: 4 in phar://C:/Users/Christoph/Software/composer.phar/vendor/symfony/console/Symfony/Component/Console/Application.php on line 852

Call Stack:
0.0038 409424 1. {main}() C:\Users\Christoph\Software\composer.phar:0
0.0039 413944 2. require('phar://C:/Users/Christoph/Software/composer.phar/bin/composer') C:\Users\Christoph\Software\composer.phar:15
0.0210 2453112 3. Composer\Console\Application->run() phar://C:/Users/Christoph/Software/composer.phar/bin/composer:37
0.0237 2684824 4. Symfony\Component\Console\Application->run() phar://C:/Users/Christoph/Software/composer.phar/src/Composer/Console/Application.php:72