solved false and no verb param

oaipmh-core/src/main/java/info/textgrid/middleware/OAIPMHImpl.java

@@ -688,7 +688,7 @@ public class OAIPMHImpl implements OAIPMHProducer {
     String schemaLocations =
         OAIPMHUtilities.OAIPMH_NAMESPACE + " " + OAIPMHUtilities.OAIPMH_SCHEMA_LOCATION;
     // Add OAI_DC and DC schema location if needed.
-    if (theVerb.equals("GetRecord") || theVerb.endsWith("ListRecords")) {
+    if (theVerb!=null && (theVerb.equals("GetRecord") || theVerb.endsWith("ListRecords"))) {
       schemaLocations +=
           OAIPMHUtilities.OAIDC_NAMESPACE + " " + OAIPMHUtilities.OAIDC_SCHEMA_LOCATION +
               " " + OAIPMHUtilities.DC_NAMESPACE + " " + OAIPMHUtilities.DC_SCHEMA_LOCATION;