fix #598, #592 (alternative implementation to #594 ) - set isCoalescing property to true on XMLInputFactory since in a certain environment the underlying stax implementation was breaking up one XML text node into multiple because the HTTP stream was chunked, and this was breaking parsing of the JSON in that text node

Author: sammefford

src/main/java/com/marklogic/client/io/SearchHandle.java

@@ -161,6 +161,7 @@ protected void receiveContent(InputStream content) {
 	    	XMLInputFactory factory = XMLInputFactory.newFactory();
 			factory.setProperty("javax.xml.stream.isNamespaceAware", true);
 			factory.setProperty("javax.xml.stream.isValidating",     false);
+			factory.setProperty("javax.xml.stream.isCoalescing",     true);
 
 			XMLEventReader reader = factory.createXMLEventReader(content, "UTF-8");
 			SearchResponseImpl response = new SearchResponseImpl();