Resolving issue in parsing report message.

Change-Id: Iab4bcab84d1a732946737497e9780fa3461e9355

@@ -26,6 +26,7 @@ import org.onosproject.pcepio.types.PcepErrorDetailInfo;
 import org.onosproject.pcepio.types.PcepObjectHeader;
 import org.onosproject.pcepio.types.PcepValueType;
 import org.onosproject.pcepio.types.StatefulIPv4LspIdentidiersTlv;
+import org.onosproject.pcepio.types.StatefulLspDbVerTlv;
 import org.onosproject.pcepio.types.StatefulLspErrorCodeTlv;
 import org.onosproject.pcepio.types.StatefulRsvpErrorSpecTlv;
 import org.onosproject.pcepio.types.SymbolicPathNameTlv;
@@ -337,6 +338,9 @@ public class PcepLspObjectVer1 implements PcepLspObject {
             case SymbolicPathNameTlv.TYPE:
                 tlv = SymbolicPathNameTlv.read(cb, hLength);
                 break;
+            case StatefulLspDbVerTlv.TYPE:
+                tlv = StatefulLspDbVerTlv.read(cb);
+                break;
             default:
                 throw new PcepParseException("Received unsupported TLV type :" + hType);
             }

@@ -1008,7 +1008,10 @@ public class PcepTunnelProvider extends AbstractProvider implements TunnelProvid
             PcepStateReport.PcepMsgPath msgPath = stateRpt.getMsgPath();
             checkNotNull(msgPath);
             PcepRroObject rroObj = msgPath.getRroObject();
-            checkNotNull(rroObj);
+            if (rroObj == null) {
+                log.debug("RRO object is null in sate report");
+                return;
+            }
             int bandwidth = 0;
 
             log.debug("Handle Sync report received from PCC.");