Program: 118923
Project: 118923
Buggy source:
protected String getBasePathClasspath() throws ProcessorException {
  final boolean exportingJob=ProcessorUtilities.isExportConfig();
  final String classPathSeparator=extractClassPathSeparator();
  String outputPath;
  if (exportingJob) {
    outputPath=getCodeLocation();
    if (outputPath != null) {
      outputPath=outputPath.replace(ProcessorUtilities.TEMP_JAVA_CLASSPATH_SEPARATOR,classPathSeparator);
      if (outputPath.endsWith(classPathSeparator)) {
        outputPath=outputPath.substring(0,outputPath.length() - 1);
      }
      if (!Platform.OS_WIN32.equals(getTargetPlatform())) {
        outputPath=getRootWorkingDir(false) + classPathSeparator + outputPath;
        String libraryPath=ProcessorUtilities.getLibraryPath();
        if (libraryPath != null) {
          String unixRootPath=getRootWorkingDir(true);
          outputPath=outputPath.replace(libraryPath,unixRootPath + libraryPath);
        }
      }
 else {
        outputPath='.' + classPathSeparator + outputPath;
      }
    }
  }
 else {
    ITalendProcessJavaProject tProcessJvaProject=this.getTalendJavaProject();
    IFolder classesFolder=tProcessJvaProject.getOutputFolder();
    outputPath=classesFolder.getLocation().toPortableString();
    outputPath+=classPathSeparator + '.';
  }
  return outputPath;
}

Fixed version (ground truth):
protected String getBasePathClasspath() throws ProcessorException {
  final String classPathSeparator=extractClassPathSeparator();
  final String rootWorkingDir=getRootWorkingDir(false);
  StringBuffer basePath=new StringBuffer(50);
  if (isExportConfig() || isRunAsExport()) {
    basePath.append('.');
    basePath.append(classPathSeparator);
    if (rootWorkingDir.length() > 0) {
      basePath.append(rootWorkingDir);
      basePath.append(classPathSeparator);
    }
    if (isExternalUse()) {
      if (rootWorkingDir.length() > 0) {
        basePath.append(rootWorkingDir);
        basePath.append(JavaUtils.PATH_SEPARATOR);
      }
      basePath.append(getBaseLibPath());
      basePath.append(JavaUtils.PATH_SEPARATOR);
      basePath.append(JavaUtils.ROUTINE_JAR_NAME + FileExtensions.JAR_FILE_SUFFIX);
    }
 else {
      String outputPath=getCodeLocation();
      if (outputPath != null) {
        outputPath=outputPath.replace(ProcessorUtilities.TEMP_JAVA_CLASSPATH_SEPARATOR,classPathSeparator);
        if (outputPath.endsWith(classPathSeparator)) {
          outputPath=outputPath.substring(0,outputPath.length() - 1);
        }
        if (!Platform.OS_WIN32.equals(getTargetPlatform())) {
          String libraryPath=ProcessorUtilities.getLibraryPath();
          if (libraryPath != null) {
            String unixRootPath=getRootWorkingDir(true);
            outputPath=outputPath.replace(libraryPath,unixRootPath + libraryPath);
          }
        }
      }
      basePath.append(outputPath);
    }
  }
 else {
    ITalendProcessJavaProject tProcessJvaProject=this.getTalendJavaProject();
    IFolder classesFolder=tProcessJvaProject.getOutputFolder();
    String outputPath=classesFolder.getLocation().toPortableString();
    outputPath+=classPathSeparator + '.';
    basePath.append(outputPath);
  }
  return basePath.toString();
}