Patch for http://forge.typo3.org/issues/39413 Property introduction seems to be broken -> by ORM

ProxyClassBuilder.php

<?php
...
  /**
	 * Builds methods for a single AOP proxy class for the specified class.
	 *
	 * @param string $targetClassName Name of the class to create a proxy class file for
	 * @param array &$aspectContainers The array of aspect containers from the AOP Framework
	 * @return boolean TRUE if the proxy class could be built, FALSE otherwise.
	 */
	public function buildProxyClass($targetClassName, array &$aspectContainers) {
...

  	$proxyClass->addInterfaces($introducedInterfaces);

		$classShema = \TYPO3\Flow\Core\Bootstrap::$staticObjectManager->get('TYPO3\Flow\Reflection\ReflectionService')->getClassSchema($targetClassName);

		foreach ($propertyIntroductions as $propertyIntroduction) {
      $type = we need type here;
			$proxyClass->addProperty($propertyIntroduction->getPropertyName(), 'NULL', $propertyIntroduction->getPropertyVisibility(), $propertyIntroduction->getPropertyDocComment());
			$classShema->addProperty($propertyIntroduction->getPropertyName(), $type);
		}

...
}
?>