dogfood - suppress ReturnEmptyCollectionRatherThanNull

pmd-java/src/main/java/net/sourceforge/pmd/lang/java/rule/bestpractices/MissingOverrideRule.java

@@ -358,6 +358,7 @@ public class MissingOverrideRule extends AbstractJavaRule {
         }
 
 
+        @SuppressWarnings("PMD.ReturnEmptyCollectionRatherThanNull")
         private static Class<?>[] getParameterTypes(ASTFormalParameters params) {
             Class<?>[] paramTypes = new Class[params.size()];
             int i = 0;

pmd-java/src/main/java/net/sourceforge/pmd/lang/java/typeresolution/typeinference/TypeInferenceResolver.java

@@ -36,6 +36,7 @@ public final class TypeInferenceResolver {
 
     }
 
+    @SuppressWarnings("PMD.ReturnEmptyCollectionRatherThanNull")
     public static List<JavaTypeDefinition> inferTypes(List<Constraint> constraints, List<Bound> bounds,
                                                       List<Variable> variables) {