Invalid value definition

gistfile1.txt

     [exec] #0 /usr/share/php5/PEAR/TokenReflection/ReflectionConstant.php(288): TokenReflection\ReflectionConstant->parseValue(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\ReflectionClass))
     [exec] #1 /usr/share/php5/PEAR/TokenReflection/ReflectionElement.php(122): TokenReflection\ReflectionConstant->parse(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\ReflectionClass))
     [exec] #2 /usr/share/php5/PEAR/TokenReflection/ReflectionBase.php(73): TokenReflection\ReflectionElement->parseStream(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\ReflectionClass))
     [exec] #3 /usr/share/php5/PEAR/TokenReflection/ReflectionElement.php(105): TokenReflection\ReflectionBase->__construct(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\Broker), Object(TokenReflection\ReflectionClass))
     [exec] #4 /usr/share/php5/PEAR/TokenReflection/ReflectionClass.php(1827): TokenReflection\ReflectionElement->__construct(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\Broker), Object(TokenReflection\ReflectionClass))
     [exec] #5 /usr/share/php5/PEAR/TokenReflection/ReflectionElement.php(123): TokenReflection\ReflectionClass->parseChildren(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\ReflectionFileNamespace))
     [exec] #6 /usr/share/php5/PEAR/TokenReflection/ReflectionBase.php(73): TokenReflection\ReflectionElement->parseStream(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\ReflectionFileNamespace))
     [exec] #7 /usr/share/php5/PEAR/TokenReflection/ReflectionElement.php(105): TokenReflection\ReflectionBase->__construct(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\Broker), Object(TokenReflection\ReflectionFileNamespace))
     [exec] #8 /usr/share/php5/PEAR/TokenReflection/ReflectionFileNamespace.php(272): TokenReflection\ReflectionElement->__construct(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\Broker), Object(TokenReflection\ReflectionFileNamespace))
     [exec] #9 /usr/share/php5/PEAR/TokenReflection/ReflectionElement.php(123): TokenReflection\ReflectionFileNamespace->parseChildren(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\ReflectionFile))
     [exec] #10 /usr/share/php5/PEAR/TokenReflection/ReflectionBase.php(73): TokenReflection\ReflectionElement->parseStream(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\ReflectionFile))
     [exec] #11 /usr/share/php5/PEAR/TokenReflection/ReflectionElement.php(105): TokenReflection\ReflectionBase->__construct(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\Broker), Object(TokenReflection\ReflectionFile))
     [exec] #12 /usr/share/php5/PEAR/TokenReflection/ReflectionFile.php(129): TokenReflection\ReflectionElement->__construct(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\Broker), Object(TokenReflection\ReflectionFile))
     [exec] #13 /usr/share/php5/PEAR/TokenReflection/ReflectionBase.php(73): TokenReflection\ReflectionFile->parseStream(Object(TokenReflection\Stream\StringStream), NULL)
     [exec] #14 /usr/share/php5/PEAR/TokenReflection/Broker.php(168): TokenReflection\ReflectionBase->__construct(Object(TokenReflection\Stream\StringStream), Object(TokenReflection\Broker))
     [exec] #15 /usr/share/php5/PEAR/ApiGen/Generator.php(236): TokenReflection\Broker->processString('<?php?namespace...', '/home/radek/sou...')
     [exec] #16 /usr/bin/apigen(118): ApiGen\Generator->parse()
     [exec] #17 {main}