Program: 53646
Project: 53646
Buggy source:
public void start(){
  final ClassPathResolver classPathResolver=new ClassPathResolver();
  boolean agentJarNotFound=classPathResolver.findAgentJar();
  if (!agentJarNotFound) {
    logger.severe("String_Node_Str");
    logPinpointAgentLoadFail();
    return;
  }
  final String bootStrapCoreJar=classPathResolver.getBootStrapCoreJar();
  if (bootStrapCoreJar == null) {
    logger.severe("String_Node_Str");
    logPinpointAgentLoadFail();
    return;
  }
  if (!isValidId("String_Node_Str",PinpointConstants.AGENT_NAME_MAX_LEN)) {
    logPinpointAgentLoadFail();
    return;
  }
  if (!isValidId("String_Node_Str",PinpointConstants.APPLICATION_NAME_MAX_LEN)) {
    logPinpointAgentLoadFail();
    return;
  }
  URL[] pluginJars=classPathResolver.resolvePlugins();
  TraceMetadataLoaderService typeLoaderService=new DefaultTraceMetadataLoaderService(pluginJars);
  ServiceTypeRegistryService serviceTypeRegistryService=new DefaultServiceTypeRegistryService(typeLoaderService);
  AnnotationKeyRegistryService annotationKeyRegistryService=new DefaultAnnotationKeyRegistryService(typeLoaderService);
  String configPath=getConfigPath(classPathResolver);
  if (configPath == null) {
    logPinpointAgentLoadFail();
    return;
  }
  saveLogFilePath(classPathResolver);
  savePinpointVersion();
  try {
    ProfilerConfig profilerConfig=DefaultProfilerConfig.load(configPath);
    List<URL> libUrlList=resolveLib(classPathResolver);
    AgentClassLoader agentClassLoader=new AgentClassLoader(libUrlList.toArray(new URL[libUrlList.size()]));
    String bootClass=argMap.containsKey("String_Node_Str") ? argMap.get("String_Node_Str") : BOOT_CLASS;
    agentClassLoader.setBootClass(bootClass);
    logger.info("String_Node_Str" + bootClass + "String_Node_Str");
    AgentOption option=createAgentOption(agentArgs,instrumentation,profilerConfig,pluginJars,null,serviceTypeRegistryService,annotationKeyRegistryService);
    Agent pinpointAgent=agentClassLoader.boot(option);
    pinpointAgent.start();
    registerShutdownHook(pinpointAgent);
    logger.info("String_Node_Str");
  }
 catch (  Exception e) {
    logger.log(Level.SEVERE,ProductInfo.NAME + "String_Node_Str" + e.getMessage(),e);
    logPinpointAgentLoadFail();
  }
}

Fixed version (ground truth):
public void start(){
  final ClassPathResolver classPathResolver=new ClassPathResolver();
  boolean agentJarNotFound=classPathResolver.findAgentJar();
  if (!agentJarNotFound) {
    logger.severe("String_Node_Str");
    logPinpointAgentLoadFail();
    return;
  }
  final String bootStrapCoreJar=classPathResolver.getBootStrapCoreJar();
  if (bootStrapCoreJar == null) {
    logger.severe("String_Node_Str");
    logPinpointAgentLoadFail();
    return;
  }
  this.bootStrapCore=bootStrapCoreJar;
  if (!isValidId("String_Node_Str",PinpointConstants.AGENT_NAME_MAX_LEN)) {
    logPinpointAgentLoadFail();
    return;
  }
  if (!isValidId("String_Node_Str",PinpointConstants.APPLICATION_NAME_MAX_LEN)) {
    logPinpointAgentLoadFail();
    return;
  }
  URL[] pluginJars=classPathResolver.resolvePlugins();
  TraceMetadataLoaderService typeLoaderService=new DefaultTraceMetadataLoaderService(pluginJars);
  ServiceTypeRegistryService serviceTypeRegistryService=new DefaultServiceTypeRegistryService(typeLoaderService);
  AnnotationKeyRegistryService annotationKeyRegistryService=new DefaultAnnotationKeyRegistryService(typeLoaderService);
  String configPath=getConfigPath(classPathResolver);
  if (configPath == null) {
    logPinpointAgentLoadFail();
    return;
  }
  saveLogFilePath(classPathResolver);
  savePinpointVersion();
  try {
    ProfilerConfig profilerConfig=DefaultProfilerConfig.load(configPath);
    List<URL> libUrlList=resolveLib(classPathResolver);
    AgentClassLoader agentClassLoader=new AgentClassLoader(libUrlList.toArray(new URL[libUrlList.size()]));
    String bootClass=argMap.containsKey("String_Node_Str") ? argMap.get("String_Node_Str") : BOOT_CLASS;
    agentClassLoader.setBootClass(bootClass);
    logger.info("String_Node_Str" + bootClass + "String_Node_Str");
    AgentOption option=createAgentOption(agentArgs,instrumentation,profilerConfig,pluginJars,bootStrapCore,serviceTypeRegistryService,annotationKeyRegistryService,bootStrapCoreJar);
    Agent pinpointAgent=agentClassLoader.boot(option);
    pinpointAgent.start();
    registerShutdownHook(pinpointAgent);
    logger.info("String_Node_Str");
  }
 catch (  Exception e) {
    logger.log(Level.SEVERE,ProductInfo.NAME + "String_Node_Str" + e.getMessage(),e);
    logPinpointAgentLoadFail();
  }
}