Program: 25073
Project: 25073
Buggy source:
/** 
 * <p>Start the execution of this job in order to execute the given ADQL query.</p> <p>The execution itself will be processed by an   {@link ADQLExecutor} inside a thread ({@link SyncThread}).</p> <p><b>Important:</b> No error should be written in this function. If any error occurs it should be thrown, in order to be manager on a top level. </p>
 * @param response	Response in which the result must be written.
 * @return	<i>true</i> if the execution was successful, <i>false</i> otherwise.
 * @throws IllegalStateException	If this synchronous job has already been started before.
 * @throws TAPException				If any error occurs while executing the ADQL query.
 * @see SyncThread
 */
public synchronized boolean start(final HttpServletResponse response) throws IllegalStateException, TAPException {
  if (startedAt != null)   throw new IllegalStateException("String_Node_Str");
  service.getLogger().logTAP(LogLevel.INFO,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",null);
  ADQLExecutor executor;
  try {
    executor=service.getFactory().createADQLExecutor();
  }
 catch (  TAPException e) {
    service.getLogger().logTAP(LogLevel.ERROR,this,"String_Node_Str","String_Node_Str" + getID() + "String_Node_Str",e);
    return false;
  }
  thread=new SyncThread(executor,ID,tapParams,response);
  thread.start();
  boolean timeout=false;
  try {
    thread.join(tapParams.getExecutionDuration());
    if (thread.isAlive()) {
      timeout=true;
      thread.interrupt();
      thread.join(waitForStop);
    }
  }
 catch (  InterruptedException ie) {
  }
 finally {
    execReport=thread.getExecutionReport();
  }
  Throwable error=thread.getError();
  if (timeout && error != null && error instanceof InterruptedException) {
    if (thread.isAlive())     service.getLogger().logTAP(LogLevel.WARNING,this,"String_Node_Str","String_Node_Str" + tapParams.getExecutionDuration() + "String_Node_Str"+ ID+ "String_Node_Str",null);
 else     service.getLogger().logTAP(LogLevel.INFO,this,"String_Node_Str","String_Node_Str" + tapParams.getExecutionDuration() + "String_Node_Str"+ ID+ "String_Node_Str",null);
    throw new TAPException("String_Node_Str" + tapParams.getExecutionDuration() + "String_Node_Str",UWSException.ACCEPTED_BUT_NOT_COMPLETE);
  }
 else   if (!thread.isSuccess()) {
    if (error instanceof InterruptedException) {
      service.getLogger().logTAP(LogLevel.WARNING,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",error);
      throw new TAPException("String_Node_Str" + ID + "String_Node_Str",UWSException.ACCEPTED_BUT_NOT_COMPLETE);
    }
 else     if (error instanceof TAPException) {
      service.getLogger().logTAP(LogLevel.ERROR,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",error);
      throw (TAPException)error;
    }
 else {
      service.getLogger().logTAP(LogLevel.FATAL,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",error);
      if (error instanceof Error)       throw (Error)error;
 else       throw new TAPException(error);
    }
  }
 else   service.getLogger().logTAP(LogLevel.INFO,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",null);
  return thread.isSuccess();
}

Fixed version (ground truth):
/** 
 * <p>Start the execution of this job in order to execute the given ADQL query.</p> <p>The execution itself will be processed by an   {@link ADQLExecutor} inside a thread ({@link SyncThread}).</p> <p><b>Important:</b> No error should be written in this function. If any error occurs it should be thrown, in order to be manager on a top level. </p>
 * @param response	Response in which the result must be written.
 * @return	<i>true</i> if the execution was successful, <i>false</i> otherwise.
 * @throws IllegalStateException	If this synchronous job has already been started before.
 * @throws TAPException				If any error occurs while executing the ADQL query.
 * @see SyncThread
 */
public synchronized boolean start(final HttpServletResponse response) throws IllegalStateException, TAPException {
  if (startedAt != null)   throw new IllegalStateException("String_Node_Str");
  service.getLogger().logTAP(LogLevel.INFO,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",null);
  ADQLExecutor executor;
  try {
    executor=service.getFactory().createADQLExecutor();
  }
 catch (  TAPException e) {
    service.getLogger().logTAP(LogLevel.ERROR,this,"String_Node_Str","String_Node_Str" + getID() + "String_Node_Str",e);
    return false;
  }
  thread=new SyncThread(executor,ID,tapParams,response);
  thread.start();
  boolean timeout=false;
  try {
    thread.join(tapParams.getExecutionDuration() * 1000);
    if (thread.isAlive()) {
      timeout=true;
      thread.interrupt();
      thread.join(waitForStop);
    }
  }
 catch (  InterruptedException ie) {
  }
 finally {
    execReport=thread.getExecutionReport();
  }
  Throwable error=thread.getError();
  if (timeout && error != null && error instanceof InterruptedException) {
    if (thread.isAlive())     service.getLogger().logTAP(LogLevel.WARNING,this,"String_Node_Str","String_Node_Str" + tapParams.getExecutionDuration() + "String_Node_Str"+ ID+ "String_Node_Str",null);
 else     service.getLogger().logTAP(LogLevel.INFO,this,"String_Node_Str","String_Node_Str" + tapParams.getExecutionDuration() + "String_Node_Str"+ ID+ "String_Node_Str",null);
    throw new TAPException("String_Node_Str" + tapParams.getExecutionDuration() + "String_Node_Str",UWSException.ACCEPTED_BUT_NOT_COMPLETE);
  }
 else   if (!thread.isSuccess()) {
    if (error instanceof InterruptedException) {
      service.getLogger().logTAP(LogLevel.WARNING,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",error);
      throw new TAPException("String_Node_Str" + ID + "String_Node_Str",UWSException.ACCEPTED_BUT_NOT_COMPLETE);
    }
 else     if (error instanceof TAPException) {
      service.getLogger().logTAP(LogLevel.ERROR,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",error);
      throw (TAPException)error;
    }
 else {
      service.getLogger().logTAP(LogLevel.FATAL,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",error);
      if (error instanceof Error)       throw (Error)error;
 else       throw new TAPException(error);
    }
  }
 else   service.getLogger().logTAP(LogLevel.INFO,this,"String_Node_Str","String_Node_Str" + ID + "String_Node_Str",null);
  return thread.isSuccess();
}