drools-eclipse/org.kie.eclipse.navigator/src/main/java/org/kie/eclipse/navigator/preferences/JsonPreferenceStore.java
public boolean contains(String name) {
		JsonValue value = object.get(name);
		return value!=null;
	}
public boolean contains(String name) {
		JsonValue value = object.get(name);
		return value!=null;
	}
public boolean contains ( String name ) { JsonValue value = object . get ( name ) ; return value != null ; }
{@inheritDoc}
{