JCLOUDS-317: Fix NPE when ComputeService.listNodes()

Follow-up to f4aaf70
diff --git a/apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/compute/config/NovaComputeServiceContextModule.java b/apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/compute/config/NovaComputeServiceContextModule.java
index 311d4ab..cd00ce1 100644
--- a/apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/compute/config/NovaComputeServiceContextModule.java
+++ b/apis/openstack-nova/src/main/java/org/jclouds/openstack/nova/v2_0/compute/config/NovaComputeServiceContextModule.java
@@ -236,21 +236,30 @@
 
    @VisibleForTesting
    public static final Map<Server.Status, NodeMetadata.Status> toPortableNodeStatus = ImmutableMap
-            .<Server.Status, NodeMetadata.Status> builder().put(Server.Status.ACTIVE, NodeMetadata.Status.RUNNING)//
-            .put(Server.Status.SUSPENDED, NodeMetadata.Status.SUSPENDED)//
-            .put(Server.Status.DELETED, NodeMetadata.Status.TERMINATED)//
-            .put(Server.Status.PAUSED, NodeMetadata.Status.SUSPENDED)//
-            .put(Server.Status.RESIZE, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.VERIFY_RESIZE, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.REVERT_RESIZE, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.BUILD, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.PASSWORD, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.REBUILD, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.ERROR, NodeMetadata.Status.ERROR)//
-            .put(Server.Status.REBOOT, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.HARD_REBOOT, NodeMetadata.Status.PENDING)//
-            .put(Server.Status.UNKNOWN, NodeMetadata.Status.UNRECOGNIZED)//
-            .put(Server.Status.UNRECOGNIZED, NodeMetadata.Status.UNRECOGNIZED).build();
+            .<Server.Status, NodeMetadata.Status> builder()
+            .put(Server.Status.ACTIVE, NodeMetadata.Status.RUNNING)
+            .put(Server.Status.BUILD, NodeMetadata.Status.PENDING)
+            .put(Server.Status.DELETED, NodeMetadata.Status.TERMINATED)
+            .put(Server.Status.ERROR, NodeMetadata.Status.ERROR)
+            .put(Server.Status.HARD_REBOOT, NodeMetadata.Status.PENDING)
+            .put(Server.Status.MIGRATING, NodeMetadata.Status.PENDING)
+            .put(Server.Status.PASSWORD, NodeMetadata.Status.PENDING)
+            .put(Server.Status.PAUSED, NodeMetadata.Status.SUSPENDED)
+            .put(Server.Status.REBOOT, NodeMetadata.Status.PENDING)
+            .put(Server.Status.REBUILD, NodeMetadata.Status.PENDING)
+            .put(Server.Status.RESCUE, NodeMetadata.Status.PENDING)
+            .put(Server.Status.RESIZE, NodeMetadata.Status.PENDING)
+            .put(Server.Status.REVERT_RESIZE, NodeMetadata.Status.PENDING)
+            .put(Server.Status.SHELVED, NodeMetadata.Status.SUSPENDED)
+            .put(Server.Status.SHELVED_OFFLOADED, NodeMetadata.Status.SUSPENDED)
+            .put(Server.Status.SHUTOFF, NodeMetadata.Status.SUSPENDED)
+            .put(Server.Status.SOFT_DELETED, NodeMetadata.Status.TERMINATED)
+            .put(Server.Status.STOPPED, NodeMetadata.Status.SUSPENDED)
+            .put(Server.Status.SUSPENDED, NodeMetadata.Status.SUSPENDED)
+            .put(Server.Status.UNKNOWN, NodeMetadata.Status.UNRECOGNIZED)
+            .put(Server.Status.UNRECOGNIZED, NodeMetadata.Status.UNRECOGNIZED)
+            .put(Server.Status.VERIFY_RESIZE, NodeMetadata.Status.PENDING)
+            .build();
 
    @Singleton
    @Provides
diff --git a/apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/compute/functions/ServerInZoneToNodeMetadataTest.java b/apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/compute/functions/ServerInZoneToNodeMetadataTest.java
index 7ef9fa7..72b82d5 100644
--- a/apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/compute/functions/ServerInZoneToNodeMetadataTest.java
+++ b/apis/openstack-nova/src/test/java/org/jclouds/openstack/nova/v2_0/compute/functions/ServerInZoneToNodeMetadataTest.java
@@ -196,7 +196,14 @@
       assertEquals(convertedNodeMetadata.getPublicAddresses(), ImmutableSet.of("67.23.10.132", "67.23.10.131", "76.32.1.231"));
    }
 
-      // TODO: clean up this syntax
+   @Test
+   public void testPortableNodeStatusNotNull() {
+      for (Server.Status serverStatus: Server.Status.values()) {
+         assertNotNull(NovaComputeServiceContextModule.toPortableNodeStatus.get(serverStatus));
+      }
+   }
+
+    // TODO: clean up this syntax
    private void checkHardwareAndImageStatus(Hardware expectedHardware, Hardware existingHardware,
          String expectedImageId, OperatingSystem expectedOs, Image existingImage) {