public void test_removeOpenVpnStateListener_does_not_accept_null() throws RemoteException {
   try {
     wrapper.removeOpenVpnStateListener(null);
     fail("NullPointerException expected");
   } catch (NullPointerException e) {
     assertEquals("listener is null in removeOpenVpnStateListener", e.getMessage());
   }
 }
 @Test
 public void cannotRemoveFormatAttributeWithNullName() {
   try {
     Library.newBuilder().removeFormatAttribute(null);
     fail("No exception thrown!!");
   } catch (NullPointerException e) {
     assertEquals(e.getMessage(), BUNDLE.getKey("nullFormat"));
   }
 }
 @Test
 public void cannotAddNullFormatAttribute() {
   try {
     Library.newBuilder().addFormatAttribute("foo", null);
     fail("No exception thrown!!");
   } catch (NullPointerException e) {
     assertEquals(e.getMessage(), BUNDLE.getKey("nullAttribute"));
   }
 }
 @Test
 public void cannotRemoveNullKeyword() {
   try {
     Library.newBuilder().removeKeyword(null);
     fail("No exception thrown!!");
   } catch (NullPointerException e) {
     assertEquals(e.getMessage(), BUNDLE.getKey("nullName"));
   }
 }
 @Test
 public void cannotInitiateWithNullProcessor() {
   try {
     ProcessorChain.startWith(null);
     fail("No exception thrown!!");
   } catch (NullPointerException e) {
     assertEquals(e.getMessage(), BUNDLE.getMessage("processing.nullProcessor"));
   }
 }
 @Test
 public void cannotChainWithNullProcessor() {
   @SuppressWarnings("unchecked")
   final Processor<MessageProvider, MessageProvider> p = mock(Processor.class);
   try {
     ProcessorChain.startWith(p).chainWith(null);
     fail("No exception thrown!!");
   } catch (NullPointerException e) {
     assertEquals(e.getMessage(), BUNDLE.getMessage("processing.nullProcessor"));
   }
 }
  public RelevantCommunityAnalyser(IIdentity linkedEntity, String linkType) {
    if (linkType.equals("CSS")) this.linkedCss = linkedEntity;
    // else
    //	this.linkedDomain = linkedEntity;

    proximityHistory = new ArrayList<ProximityRecord>();
    recordedMetadata = new HashMap<String, String>();
    refusals = new ArrayList<ICisProposal>();

    try {
      List<CtxIdentifier> ctxMetadata =
          userContextBroker.lookup(CtxModelType.ATTRIBUTE, "hasCLM").get();

      for (int i = 0; i < ctxMetadata.size(); i++) {
        CtxAttribute thisMetadata =
            (CtxAttribute) userContextBroker.retrieve(ctxMetadata.get(i)).get();
        String thisMetadataValue = thisMetadata.getStringValue();
        recordedMetadata.put(
            thisMetadataValue.split("---")[0].split("CIS ID: ")[1],
            thisMetadataValue.split("---")[1]);
      }
    } catch (InterruptedException e) {

      e.printStackTrace();
    } catch (ExecutionException e) {

      e.printStackTrace();
    } catch (CtxException e) {

      e.printStackTrace();
    } catch (NullPointerException e) {
      e.printStackTrace();
    }

    // new ProximityRecordingThread().start();
  }