diff --git a/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosSwaggerMojo.java b/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosSwaggerMojo.java
index 6d9ff13..802baf6 100644
--- a/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosSwaggerMojo.java
+++ b/tools/package/maven-plugin/src/main/java/org/onosproject/maven/OnosSwaggerMojo.java
@@ -18,6 +18,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.base.Throwables;
 import com.google.common.io.ByteStreams;
 import com.google.common.io.Files;
 import com.google.gson.JsonParser;
@@ -295,7 +296,10 @@
                                                    + param + ".json");
                     definitions.putPOJO(param, jsonParser.parse(new FileReader(config)));
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    getLog().error(String.format("Could not process %s in %s@%s: %s",
+                                  tag.getName(), tag.getContext(), tag.getLineNumber(),
+                                  e.getMessage()));
+                    throw Throwables.propagate(e);
                 }
             });
 
diff --git a/web/api/src/main/java/org/onosproject/rest/resources/DeviceKeyWebResource.java b/web/api/src/main/java/org/onosproject/rest/resources/DeviceKeyWebResource.java
index 0f9af8f..3e78825 100644
--- a/web/api/src/main/java/org/onosproject/rest/resources/DeviceKeyWebResource.java
+++ b/web/api/src/main/java/org/onosproject/rest/resources/DeviceKeyWebResource.java
@@ -56,8 +56,9 @@
      * Returns array of all device keys.
      *
      * @return 200 OK
-     * @onos.rsModel DeviceKeysGet
      */
+// FIXME DeviceKeysGet.json not found
+//   * @onos.rsModel DeviceKeysGet
     @GET
     public Response getDeviceKeys() {
         Iterable<DeviceKey> deviceKeys = get(DeviceKeyService.class).getDeviceKeys();
@@ -70,8 +71,9 @@
      *
      * @param id device identifier
      * @return 200 OK
-     * @onos.rsModel DeviceKeyGet
      */
+// FIXME DeviceKeyGet.json not found
+//   * @onos.rsModel DeviceKeyGet
     @GET
     @Path("{id}")
     public Response getDeviceKey(@PathParam("id") String id) {
@@ -86,8 +88,9 @@
      * @param stream input JSON
      * @return status of the request - CREATED if the JSON is correct,
      * BAD_REQUEST if the JSON is invalid
-     * @onos.rsModel IntentHost
      */
+// FIXME wrong schema definition?
+//   * @onos.rsModel IntentHost
     @POST
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces(MediaType.APPLICATION_JSON)