Adding few debug logs to Tunnel and Policy web resource classes
diff --git a/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterPolicyResource.java b/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterPolicyResource.java
index 0df169e..a955440 100644
--- a/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterPolicyResource.java
+++ b/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterPolicyResource.java
@@ -32,6 +32,7 @@
 
     @Post("json")
     public String createPolicy(String policyParams) {
+        log.debug("createPolicy with policyParams {}", policyParams);
         ISegmentRoutingService segmentRoutingService =
                 (ISegmentRoutingService) getContext().getAttributes().
                         get(ISegmentRoutingService.class.getCanonicalName());
diff --git a/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterTunnelResource.java b/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterTunnelResource.java
index 63b26b6..6c1a1d8 100644
--- a/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterTunnelResource.java
+++ b/src/main/java/net/onrc/onos/apps/segmentrouting/web/SegmentRouterTunnelResource.java
@@ -31,6 +31,7 @@
 
     @Post("json")
     public String createTunnel(String tunnelParams) {
+        log.debug("createTunnel with tunnelParams {}", tunnelParams);
         ISegmentRoutingService segmentRoutingService =
                 (ISegmentRoutingService) getContext().getAttributes().
                         get(ISegmentRoutingService.class.getCanonicalName());
@@ -41,6 +42,8 @@
                 createParams = mapper.readValue(tunnelParams,
                         SegmentRouterTunnelRESTParams.class);
             }
+            else
+                return "fail";
         } catch (IOException ex) {
             log.error("Exception occurred parsing inbound JSON", ex);
             return "fail";