Program: 73970
Project: 73970
Buggy source:
/** 
 * Read the data from the server instance, which will read it from the client program.
 * @exception IllegalActionException If there was an error whenreading from the server.
 */
private void _readFromServer() throws IllegalActionException {
  try {
    server.read();
    int fla=server.getClientFlag();
    if (fla < 0) {
      final String em="String_Node_Str" + this.getFullName() + "String_Node_Str"+ fla+ "String_Node_Str"+ getDirector().getModelTime().getDoubleValue()+ "String_Node_Str";
      throw new IllegalActionException(this,em);
    }
    if (fla > 0) {
      final String msg="String_Node_Str" + this.getFullName() + "String_Node_Str"+ fla+ "String_Node_Str"+ getDirector().getModelTime().getDoubleValue()+ "String_Node_Str"+ LS+ "String_Node_Str";
      new Thread(new WarningWindow(msg)).start();
      System.err.println("String_Node_Str" + msg);
    }
  }
 catch (  java.net.SocketTimeoutException e) {
    String em="String_Node_Str" + this.getFullName() + "String_Node_Str"+ LS+ e.getMessage()+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ programName.getExpression()+ "String_Node_Str"+ "String_Node_Str"+ LS+ "String_Node_Str"+ programName.getExpression()+ "String_Node_Str"+ programArguments.getExpression()+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str";
    try {
      server.close();
    }
 catch (    java.io.IOException e2) {
    }
    em+="String_Node_Str";
    try {
      em+=cliPro.exitValue();
    }
 catch (    Throwable throwable) {
      em+="String_Node_Str" + throwable.getMessage();
    }
    ;
    throw new IllegalActionException(this,e,em);
  }
catch (  java.io.IOException e) {
    String em="String_Node_Str" + LS + e.getMessage();
    try {
      server.close();
    }
 catch (    java.io.IOException e2) {
    }
    ;
    throw new IllegalActionException(this,e,em);
  }
}

Fixed version (ground truth):
/** 
 * Read the data from the server instance, which will read it from the client program.
 * @exception IllegalActionException If there was an error whenreading from the server.
 */
private void _readFromServer() throws IllegalActionException {
  try {
    server.read();
    int fla=server.getClientFlag();
    if (fla < 0) {
      final String em="String_Node_Str" + this.getFullName() + "String_Node_Str"+ fla+ "String_Node_Str"+ getDirector().getModelTime().getDoubleValue()+ "String_Node_Str";
      throw new IllegalActionException(this,em);
    }
    if (fla > 0) {
      clientTerminated=true;
      terminationMessage="String_Node_Str" + this.getFullName() + "String_Node_Str"+ fla+ "String_Node_Str"+ getDirector().getModelTime().getDoubleValue()+ "String_Node_Str"+ LS+ "String_Node_Str";
    }
  }
 catch (  java.net.SocketTimeoutException e) {
    String em="String_Node_Str" + this.getFullName() + "String_Node_Str"+ LS+ e.getMessage()+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ programName.getExpression()+ "String_Node_Str"+ "String_Node_Str"+ LS+ "String_Node_Str"+ programName.getExpression()+ "String_Node_Str"+ programArguments.getExpression()+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str"+ "String_Node_Str"+ LS+ "String_Node_Str"+ LS+ "String_Node_Str";
    try {
      server.close();
    }
 catch (    java.io.IOException e2) {
    }
    em+="String_Node_Str";
    try {
      em+=cliPro.exitValue();
    }
 catch (    Throwable throwable) {
      em+="String_Node_Str" + throwable.getMessage();
    }
    ;
    throw new IllegalActionException(this,e,em);
  }
catch (  java.io.IOException e) {
    String em="String_Node_Str";
    try {
      server.close();
    }
 catch (    java.io.IOException e2) {
    }
    ;
    throw new IllegalActionException(this,e,em);
  }
}