When ID's are unique across the camel context and not the route.

Caused by: org.xml.sax.SAXParseException: cvc-id.2: There are multiple occurrences of ID value 'when1'.

[1]  Sample route:

<route autoStartup="true" inheritErrorHandler="true" id="XXXFiles" xmlns:ns2="http://camel.apache.org/schema/web" xmlns="http://camel.apache.org/schema/spring">
   <from uri="activemq:queue:Consumer.Camel1.VirtualTopic.XXXFiles"/>
   <choice inheritErrorHandler="true" id="choice10">
       <when inheritErrorHandler="true" id="when1">   <======= ***** ID=when1
           <xpath>
                               //*:Notifications/*:URDInterval
                       </xpath>
           <to uri="activemq:topic:VirtualTopic.xpath.inbound.realtime.Interval?jmsMessageType=Text" inheritErrorHandler="true"/>
       </when>
   </choice>
</route>

<route autoStartup="true" inheritErrorHandler="true" id="YYYFiles" xmlns:ns2="http://camel.apache.org/schema/web" xmlns="http://camel.apache.org/schema/spring">
   <from uri="activemq:queue:Consumer.Camel1.VirtualTopic.YYY.MarketFiles"/>
   <choice inheritErrorHandler="true">
       <when inheritErrorHandler="true" id="when1">   <======= ***** ID=when1
           <xpath>
                               //*:Dispatch
                       </xpath>
           <to uri="activemq:topic:VirtualTopic.xpath.yyy.inbound.realtime.marketdata.Dispatch?jmsMessageType=Text" inheritErrorHandler="true"/>
       </when>
   </choice>
</route>