Unable to locate Spring NamespaceHandler for XML schema namespace [http://camel.apache.org/schema/spring]

Problem:
Exception in thread "main" org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://camel.apache.org/schema/spring]
Offending resource: class path resource [camel-context.xml]


Solution:
Very simple: Add camel-spring.jar to classpath