Program: 91854
Project: 91854
Buggy source:
/** 
 * Run opreport with specified arguments <code>args</code> and return InputStream to output of report for parsing.
 * @param args arguments to run with opreport
 * @return InputStream to output of report
 */
private InputStream runOpReport(String[] args){
  ArrayList<String> cmd=new ArrayList<>();
  cmd.add("String_Node_Str");
  if (OprofileProject.getProfilingBinary().equals(OprofileProject.OPERF_BINARY)) {
    String workingDir="String_Node_Str";
    RemoteProxyManager proxy=RemoteProxyManager.getInstance();
    try {
      IRemoteFileProxy rfile=proxy.getFileProxy(Oprofile.OprofileProject.getProject());
      workingDir=rfile.getWorkingDir().getPath();
    }
 catch (    CoreException e) {
      e.printStackTrace();
      return null;
    }
    cmd.add(1,"String_Node_Str" + workingDir + IPath.SEPARATOR+ "String_Node_Str");
  }
  Collections.addAll(cmd,args);
  Process p=null;
  try {
    p=RuntimeProcessFactory.getFactory().exec(cmd.toArray(new String[0]),Oprofile.OprofileProject.getProject());
    StringBuilder output=new StringBuilder();
    StringBuilder errorOutput=new StringBuilder();
    String s=null;
    try (BufferedReader stdInput=new BufferedReader(new InputStreamReader(p.getInputStream()));BufferedReader stdError=new BufferedReader(new InputStreamReader(p.getErrorStream()))){
      while ((s=stdInput.readLine()) != null) {
        output.append(s + System.getProperty("String_Node_Str"));
      }
      while ((s=stdError.readLine()) != null) {
        errorOutput.append(s + System.getProperty("String_Node_Str"));
      }
      if (!errorOutput.toString().trim().equals("String_Node_Str")) {
        OprofileCorePlugin.log(IStatus.ERROR,NLS.bind(OprofileProperties.getString("String_Node_Str"),"String_Node_Str",errorOutput.toString().trim()));
      }
    }
 catch (    IOException e) {
      e.printStackTrace();
    }
    if (p.waitFor() == 0) {
      try {
        return new ByteArrayInputStream(output.toString().getBytes("String_Node_Str"));
      }
 catch (      UnsupportedEncodingException e) {
        e.printStackTrace();
      }
    }
  }
 catch (  IOException e1) {
    e1.printStackTrace();
    OprofileCorePlugin.showErrorDialog("String_Node_Str",null);
  }
catch (  InterruptedException e) {
    e.printStackTrace();
  }
  return null;
}

Fixed version (ground truth):
/** 
 * Run opreport with specified arguments <code>args</code> and return InputStream to output of report for parsing.
 * @param args arguments to run with opreport
 * @return InputStream to output of report
 */
private InputStream runOpReport(String[] args){
  ArrayList<String> cmd=new ArrayList<>();
  cmd.add("String_Node_Str");
  if (OprofileProject.getProfilingBinary().equals(OprofileProject.OPERF_BINARY)) {
    String workingDir="String_Node_Str";
    RemoteProxyManager proxy=RemoteProxyManager.getInstance();
    try {
      IRemoteFileProxy rfile=proxy.getFileProxy(Oprofile.OprofileProject.getProject());
      workingDir=rfile.getWorkingDir().getPath();
    }
 catch (    CoreException e) {
      e.printStackTrace();
      return null;
    }
    cmd.add(1,"String_Node_Str" + workingDir + IPath.SEPARATOR+ "String_Node_Str");
  }
  Collections.addAll(cmd,args);
  Process p=null;
  try {
    p=RuntimeProcessFactory.getFactory().exec(cmd.toArray(new String[0]),Oprofile.OprofileProject.getProject());
    StringBuilder output=new StringBuilder();
    StringBuilder errorOutput=new StringBuilder();
    String s=null;
    try (BufferedReader stdInput=new BufferedReader(new InputStreamReader(p.getInputStream()));BufferedReader stdError=new BufferedReader(new InputStreamReader(p.getErrorStream()))){
      while ((s=stdInput.readLine()) != null) {
        output.append(s + System.getProperty("String_Node_Str"));
      }
      while ((s=stdError.readLine()) != null) {
        errorOutput.append(s + System.getProperty("String_Node_Str"));
      }
      if (!errorOutput.toString().trim().equals("String_Node_Str")) {
        OprofileCorePlugin.log(IStatus.ERROR,NLS.bind(OprofileProperties.getString("String_Node_Str"),"String_Node_Str",errorOutput.toString().trim()));
      }
    }
 catch (    IOException e) {
      e.printStackTrace();
    }
    if (p.waitFor() == 0) {
      return new ByteArrayInputStream(output.toString().getBytes(StandardCharsets.UTF_8));
    }
  }
 catch (  IOException e1) {
    e1.printStackTrace();
    OprofileCorePlugin.showErrorDialog("String_Node_Str",null);
  }
catch (  InterruptedException e) {
    e.printStackTrace();
  }
  return null;
}