Program: 105052
Project: 105052
Buggy source:
/** 
 * Starts this <tt>Videobridge</tt> in a specific <tt>BundleContext</tt>.
 * @param bundleContext the <tt>BundleContext</tt> in which this<tt>Videobridge</tt> is to start
 */
void start(final BundleContext bundleContext) throws Exception {
  ConfigurationService cfg=ServiceUtils2.getService(bundleContext,ConfigurationService.class);
  this.defaultProcessingOptions=cfg.getInt(DEFAULT_OPTIONS_PROPERTY_NAME,0);
  if (logger.isDebugEnabled()) {
    logger.debug("String_Node_Str" + Integer.toHexString(defaultProcessingOptions));
  }
  ProviderManager providerManager=ProviderManager.getInstance();
  providerManager.addIQProvider(ColibriConferenceIQ.ELEMENT_NAME,ColibriConferenceIQ.NAMESPACE,new ColibriIQProvider());
  providerManager.addExtensionProvider(IceUdpTransportPacketExtension.ELEMENT_NAME,IceUdpTransportPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<IceUdpTransportPacketExtension>(IceUdpTransportPacketExtension.class));
  providerManager.addExtensionProvider(RawUdpTransportPacketExtension.ELEMENT_NAME,RawUdpTransportPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<RawUdpTransportPacketExtension>(RawUdpTransportPacketExtension.class));
  PacketExtensionProvider candidatePacketExtensionProvider=new DefaultPacketExtensionProvider<CandidatePacketExtension>(CandidatePacketExtension.class);
  providerManager.addExtensionProvider(CandidatePacketExtension.ELEMENT_NAME,IceUdpTransportPacketExtension.NAMESPACE,candidatePacketExtensionProvider);
  providerManager.addExtensionProvider(CandidatePacketExtension.ELEMENT_NAME,RawUdpTransportPacketExtension.NAMESPACE,candidatePacketExtensionProvider);
  providerManager.addExtensionProvider(RtcpmuxPacketExtension.ELEMENT_NAME,IceUdpTransportPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<RtcpmuxPacketExtension>(RtcpmuxPacketExtension.class));
  providerManager.addExtensionProvider(DtlsFingerprintPacketExtension.ELEMENT_NAME,DtlsFingerprintPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<DtlsFingerprintPacketExtension>(DtlsFingerprintPacketExtension.class));
  providerManager.addIQProvider(PubSubElementType.PUBLISH.getElementName(),PubSubElementType.PUBLISH.getNamespace().getXmlns(),new PubSubProvider());
  StunStack.setPacketLogger(null);
  if (cfg != null) {
    List<String> ice4jPropertyNames=cfg.getPropertyNamesByPrefix("String_Node_Str",false);
    if (ice4jPropertyNames != null && !ice4jPropertyNames.isEmpty()) {
      for (      String propertyName : ice4jPropertyNames) {
        String propertyValue=cfg.getString(propertyName);
        if (propertyValue != null)         System.setProperty(propertyName,propertyValue);
      }
    }
  }
  try {
    HostCandidateHarvester.initializeInterfaceFilters();
  }
 catch (  Exception e) {
    logger.warn("String_Node_Str" + "String_Node_Str",e);
  }
  this.bundleContext=bundleContext;
}

Fixed version (ground truth):
/** 
 * Starts this <tt>Videobridge</tt> in a specific <tt>BundleContext</tt>.
 * @param bundleContext the <tt>BundleContext</tt> in which this<tt>Videobridge</tt> is to start
 */
void start(final BundleContext bundleContext) throws Exception {
  ConfigurationService cfg=ServiceUtils2.getService(bundleContext,ConfigurationService.class);
  this.defaultProcessingOptions=(cfg == null) ? 0 : cfg.getInt(DEFAULT_OPTIONS_PROPERTY_NAME,0);
  if (logger.isDebugEnabled()) {
    logger.debug("String_Node_Str" + Integer.toHexString(defaultProcessingOptions));
  }
  ProviderManager providerManager=ProviderManager.getInstance();
  providerManager.addIQProvider(ColibriConferenceIQ.ELEMENT_NAME,ColibriConferenceIQ.NAMESPACE,new ColibriIQProvider());
  providerManager.addExtensionProvider(IceUdpTransportPacketExtension.ELEMENT_NAME,IceUdpTransportPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<IceUdpTransportPacketExtension>(IceUdpTransportPacketExtension.class));
  providerManager.addExtensionProvider(RawUdpTransportPacketExtension.ELEMENT_NAME,RawUdpTransportPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<RawUdpTransportPacketExtension>(RawUdpTransportPacketExtension.class));
  PacketExtensionProvider candidatePacketExtensionProvider=new DefaultPacketExtensionProvider<CandidatePacketExtension>(CandidatePacketExtension.class);
  providerManager.addExtensionProvider(CandidatePacketExtension.ELEMENT_NAME,IceUdpTransportPacketExtension.NAMESPACE,candidatePacketExtensionProvider);
  providerManager.addExtensionProvider(CandidatePacketExtension.ELEMENT_NAME,RawUdpTransportPacketExtension.NAMESPACE,candidatePacketExtensionProvider);
  providerManager.addExtensionProvider(RtcpmuxPacketExtension.ELEMENT_NAME,IceUdpTransportPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<RtcpmuxPacketExtension>(RtcpmuxPacketExtension.class));
  providerManager.addExtensionProvider(DtlsFingerprintPacketExtension.ELEMENT_NAME,DtlsFingerprintPacketExtension.NAMESPACE,new DefaultPacketExtensionProvider<DtlsFingerprintPacketExtension>(DtlsFingerprintPacketExtension.class));
  providerManager.addIQProvider(PubSubElementType.PUBLISH.getElementName(),PubSubElementType.PUBLISH.getNamespace().getXmlns(),new PubSubProvider());
  StunStack.setPacketLogger(null);
  if (cfg != null) {
    List<String> ice4jPropertyNames=cfg.getPropertyNamesByPrefix("String_Node_Str",false);
    if (ice4jPropertyNames != null && !ice4jPropertyNames.isEmpty()) {
      for (      String propertyName : ice4jPropertyNames) {
        String propertyValue=cfg.getString(propertyName);
        if (propertyValue != null)         System.setProperty(propertyName,propertyValue);
      }
    }
  }
  try {
    HostCandidateHarvester.initializeInterfaceFilters();
  }
 catch (  Exception e) {
    logger.warn("String_Node_Str" + "String_Node_Str",e);
  }
  this.bundleContext=bundleContext;
}