Program: 125256
Project: 125256
Buggy source:
/** 
 * DOC ycbai Comment method "initializeSystemLibs".
 */
public void initializeSystemLibs(){
  if (!initialized) {
    ILibraryManagerService libManagerService=null;
    if (GlobalServiceRegister.getDefault().isServiceRegistered(ILibraryManagerService.class)) {
      libManagerService=(ILibraryManagerService)GlobalServiceRegister.getDefault().getService(ILibraryManagerService.class);
    }
    for (    IConfigurationElement current : configurationElements) {
      String bundleName=current.getContributor().getName();
      Bundle bundle=Platform.getBundle(bundleName);
      Enumeration entryPaths=bundle.getEntryPaths(LIB_FOLDER);
      if (entryPaths == null) {
        continue;
      }
      while (entryPaths.hasMoreElements()) {
        Object entryPath=entryPaths.nextElement();
        if (entryPath != null && entryPath instanceof String) {
          String path=(String)entryPath;
          if (path.endsWith(FileExtensions.JAR_FILE_SUFFIX)) {
            URL entry=bundle.getEntry(path);
            if (entry != null && libManagerService != null) {
              try {
                URL fileUrl=FileLocator.toFileURL(entry);
                libManagerService.deploy(fileUrl.toURI());
              }
 catch (              Exception e) {
                log.warn("String_Node_Str" + bundleName + path);
                continue;
              }
            }
          }
        }
      }
      if (PluginChecker.isSVNProviderPluginLoaded()) {
        ISVNProviderServiceInCoreRuntime svnService=(ISVNProviderServiceInCoreRuntime)GlobalServiceRegister.getDefault().getService(ISVNProviderServiceInCoreRuntime.class);
        if (svnService != null && svnService.isSvnLibSetupOnTAC()) {
          svnService.syncLibs(null);
        }
      }
    }
    initialized=true;
  }
}

Fixed version (ground truth):
/** 
 * DOC ycbai Comment method "initializeSystemLibs".
 */
public void initializeSystemLibs(){
  if (!initialized) {
    ILibraryManagerService libManagerService=null;
    if (GlobalServiceRegister.getDefault().isServiceRegistered(ILibraryManagerService.class)) {
      libManagerService=(ILibraryManagerService)GlobalServiceRegister.getDefault().getService(ILibraryManagerService.class);
    }
    for (    IConfigurationElement current : configurationElements) {
      String bundleName=current.getContributor().getName();
      Bundle bundle=Platform.getBundle(bundleName);
      Enumeration entryPaths=bundle.getEntryPaths(LIB_FOLDER);
      if (entryPaths == null) {
        continue;
      }
      while (entryPaths.hasMoreElements()) {
        Object entryPath=entryPaths.nextElement();
        if (entryPath != null && entryPath instanceof String) {
          String path=(String)entryPath;
          if (path.endsWith(FileExtensions.JAR_FILE_SUFFIX)) {
            URL entry=bundle.getEntry(path);
            if (entry != null && libManagerService != null) {
              try {
                URL fileUrl=FileLocator.toFileURL(entry);
                libManagerService.deploy(fileUrl.toURI());
              }
 catch (              Exception e) {
                log.warn("String_Node_Str" + bundleName + path);
                continue;
              }
            }
          }
        }
      }
    }
    initialized=true;
  }
}