Program: 29043
Project: 29043
Buggy source:
@Override public void postConstruct(){
  Config defaultConfig=configs.getConfigByName(DEFAULT_CONFIG);
  if (defaultConfig != null) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.INFO,localStrings.getLocalString("String_Node_Str","String_Node_Str"));
    return;
  }
  String installRoot=System.getProperty(INSTALL_ROOT);
  if (installRoot == null) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.INFO,localStrings.getLocalString("String_Node_Str","String_Node_Str" + "String_Node_Str"));
    return;
  }
  Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.INFO,localStrings.getLocalString("String_Node_Str","String_Node_Str"));
  String template=getDomainXmlTemplate();
  if (template == null) {
    throw new RuntimeException(localStrings.getLocalString("String_Node_Str","String_Node_Str"));
  }
  try {
    ConfigSupport.apply(new MinDefaultConfigCode(),configs);
    defaultConfig=configs.getConfigByName(DEFAULT_CONFIG);
    createParser(template);
    createDefaultConfigAttr(defaultConfig);
    createHttpServiceConfig(defaultConfig);
    createAdminServiceConfig(defaultConfig);
    createLogServiceConfig(defaultConfig);
    createSecurityServiceConfig(defaultConfig);
    createDiagnosticServiceConfig(defaultConfig);
    createJavaConfig(defaultConfig);
    createAvailabilityService(defaultConfig);
    createNetworkConfig(defaultConfig);
    createThreadPools(defaultConfig);
    createSystemProperties(defaultConfig);
  }
 catch (  TransactionFailure ex) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.SEVERE,localStrings.getLocalString("String_Node_Str","String_Node_Str"),ex);
  }
catch (  FileNotFoundException ex) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.SEVERE,localStrings.getLocalString("String_Node_Str","String_Node_Str"),ex);
  }
catch (  XMLStreamException ex) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.SEVERE,localStrings.getLocalString("String_Node_Str","String_Node_Str"),ex);
  }
 finally {
    try {
      if (parser != null) {
        parser.close();
      }
    }
 catch (    Exception e) {
    }
    try {
      if (reader != null) {
        reader.close();
      }
    }
 catch (    Exception e) {
    }
  }
}

Fixed version (ground truth):
@Override public void postConstruct(){
  Config defaultConfig=configs.getConfigByName(DEFAULT_CONFIG);
  if (defaultConfig != null) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.INFO,localStrings.getLocalString("String_Node_Str","String_Node_Str"));
    return;
  }
  String installRoot=System.getProperty(INSTALL_ROOT);
  if (installRoot == null) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.INFO,localStrings.getLocalString("String_Node_Str","String_Node_Str" + "String_Node_Str"));
    return;
  }
  Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.INFO,localStrings.getLocalString("String_Node_Str","String_Node_Str"));
  String template=getDomainXmlTemplate();
  try {
    ConfigSupport.apply(new MinDefaultConfigCode(),configs);
    defaultConfig=configs.getConfigByName(DEFAULT_CONFIG);
    createParser(template);
    createDefaultConfigAttr(defaultConfig);
    createHttpServiceConfig(defaultConfig);
    createAdminServiceConfig(defaultConfig);
    createLogServiceConfig(defaultConfig);
    createSecurityServiceConfig(defaultConfig);
    createDiagnosticServiceConfig(defaultConfig);
    createJavaConfig(defaultConfig);
    createAvailabilityService(defaultConfig);
    createNetworkConfig(defaultConfig);
    createThreadPools(defaultConfig);
    createSystemProperties(defaultConfig);
  }
 catch (  TransactionFailure ex) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.SEVERE,localStrings.getLocalString("String_Node_Str","String_Node_Str"),ex);
  }
catch (  FileNotFoundException ex) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.SEVERE,localStrings.getLocalString("String_Node_Str","String_Node_Str"),ex);
  }
catch (  XMLStreamException ex) {
    Logger.getLogger(DefaultConfigUpgrade.class.getName()).log(Level.SEVERE,localStrings.getLocalString("String_Node_Str","String_Node_Str"),ex);
  }
 finally {
    try {
      if (parser != null) {
        parser.close();
      }
    }
 catch (    Exception e) {
    }
    try {
      if (reader != null) {
        reader.close();
      }
    }
 catch (    Exception e) {
    }
  }
}