Deprecate fluent search without an explicit bundle type declaration

hapi-fhir-base/src/main/java/ca/uhn/fhir/rest/gclient/IQuery.java

@@ -129,4 +129,13 @@ public interface IQuery<T> extends IClientExecutable<IQuery<T>, T>, IBaseQuery<I
 	@Override
 	IQuery<T> and(ICriterion<?> theCriterion);
 
+	/**
+	 * @deprecated You should call {@link #returnBundle(Class)} on the method chain before calling
+	 * {@link #execute()} in order to specify why return type to use
+	 */
+	// This is overriding in order to deprecate
+	@Deprecated
+	@Override
+	T execute();
+	
 }

src/changes/changes.xml

@@ -16,6 +16,10 @@
 				a FHIR resource in the request body (e.g. create, update) contains invalid content that
 				the parser is unable to parse. Thanks to Jim Steel for the suggestion!				
 			</action>
+			<action type="add">
+				Deprecate fluent client search operations without an explicit declaration of the
+				bundle type being used
+			</action>
 		</release>
 		<release version="1.5" date="2016-04-20">
 			<action type="fix" issue="339">