Fuse 7 BlueprintPropertiesParser ConcurrentModificationException

Caused by: java.util.ConcurrentModificationException 	
at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:719) 	
at java.util.LinkedHashMap$LinkedKeyIterator.next(LinkedHashMap.java:742) 	
at org.apache.camel.blueprint.BlueprintPropertiesParser.parseProperty(BlueprintPropertiesParser.java:164) 	

Set<PropertyPlaceholderWrapper> placeholders = new LinkedHashSet<PropertyPlaceholderWrapper>();