Program: 96204
Project: 96204
Buggy source:
private static Class<? extends Tray> getAutoDetectTrayType(){
  if (OS.isWindows()) {
    try {
      return selectType(TrayType.Swing);
    }
 catch (    Throwable e) {
      logger.error("String_Node_Str",e);
    }
  }
 else   if (OS.isMacOsX()) {
    try {
      return selectType(TrayType.AWT);
    }
 catch (    Throwable e) {
      logger.error("String_Node_Str");
    }
  }
 else   if ((OS.isLinux() || OS.isUnix())) {
    OSUtil.DesktopEnv.Env de=OSUtil.DesktopEnv.get();
    if (DEBUG) {
      logger.debug("String_Node_Str",de);
    }
switch (de) {
case Gnome:
{
        String GDM=System.getenv("String_Node_Str");
        if (DEBUG) {
          logger.debug("String_Node_Str",GDM);
        }
        if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          Tray.usingGnome=true;
          if (OSUtil.Linux.isFedora()) {
            if (DEBUG) {
              logger.debug("String_Node_Str");
            }
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
 else           if (OSUtil.Linux.isUbuntu()) {
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
 else           if (OSUtil.Unix.isFreeBSD()) {
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
 else {
            return selectTypeQuietly(TrayType.AppIndicator);
          }
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          Tray.usingGnome=true;
          if (OSUtil.Linux.isKali()) {
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
          if (OSUtil.Linux.isDebian() && Extension.ENABLE_EXTENSION_INSTALL) {
            logger.warn("String_Node_Str");
            if (DEBUG) {
              logger.debug("String_Node_Str");
            }
            Extension.ENABLE_EXTENSION_INSTALL=false;
          }
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.AppIndicator);
        }
        break;
      }
case KDE:
{
      if (OSUtil.Linux.isFedora()) {
        return selectTypeQuietly(TrayType.GtkStatusIcon);
      }
 else {
        return selectTypeQuietly(TrayType.AppIndicator);
      }
    }
case Unity:
{
    return selectTypeQuietly(TrayType.AppIndicator);
  }
case Unity7:
{
  return selectTypeQuietly(TrayType.AppIndicator);
}
case XFCE:
{
return selectTypeQuietly(TrayType.GtkStatusIcon);
}
case LXDE:
{
return selectTypeQuietly(TrayType.GtkStatusIcon);
}
case Pantheon:
{
return selectTypeQuietly(TrayType.AppIndicator);
}
case ChromeOS:
return null;
}
BufferedReader bin=null;
try {
File proc=new File("String_Node_Str");
File[] listFiles=proc.listFiles();
if (listFiles != null) {
for (File procs : listFiles) {
String name=procs.getName();
if (!Character.isDigit(name.charAt(0))) {
continue;
}
File status=new File(procs,"String_Node_Str");
if (!status.canRead()) {
continue;
}
try {
bin=new BufferedReader(new FileReader(status));
String readLine=bin.readLine();
if (readLine != null && readLine.contains("String_Node_Str")) {
try {
return selectType(TrayType.AppIndicator);
}
 catch (Exception e) {
if (DEBUG) {
  logger.error("String_Node_Str",e);
}
 else {
  logger.error("String_Node_Str");
}
}
break;
}
}
  finally {
IO.closeQuietly(bin);
}
}
}
}
 catch (Throwable e) {
if (DEBUG) {
logger.error("String_Node_Str",e);
}
}
}
return null;
}

Fixed version (ground truth):
private static Class<? extends Tray> getAutoDetectTrayType(){
  if (OS.isWindows()) {
    try {
      return selectType(TrayType.Swing);
    }
 catch (    Throwable e) {
      logger.error("String_Node_Str",e);
    }
  }
 else   if (OS.isMacOsX()) {
    try {
      return selectType(TrayType.AWT);
    }
 catch (    Throwable e) {
      logger.error("String_Node_Str");
    }
  }
 else   if ((OS.isLinux() || OS.isUnix())) {
    OSUtil.DesktopEnv.Env de=OSUtil.DesktopEnv.get();
    if (DEBUG) {
      logger.debug("String_Node_Str" + OS.LINE_SEPARATOR + OSUtil.Linux.getInfo(),de);
    }
switch (de) {
case Gnome:
{
        String GDM=System.getenv("String_Node_Str");
        if (DEBUG) {
          logger.debug("String_Node_Str",GDM);
        }
        if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          Tray.usingGnome=true;
          if (OSUtil.Linux.isFedora()) {
            if (DEBUG) {
              logger.debug("String_Node_Str");
            }
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
 else           if (OSUtil.Linux.isUbuntu()) {
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
 else           if (OSUtil.Unix.isFreeBSD()) {
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
 else {
            return selectTypeQuietly(TrayType.AppIndicator);
          }
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          Tray.usingGnome=true;
          if (OSUtil.Linux.isKali()) {
            return selectTypeQuietly(TrayType.GtkStatusIcon);
          }
          if (OSUtil.Linux.isDebian() && Extension.ENABLE_EXTENSION_INSTALL) {
            logger.warn("String_Node_Str");
            if (DEBUG) {
              logger.debug("String_Node_Str");
            }
            Extension.ENABLE_EXTENSION_INSTALL=false;
          }
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.GtkStatusIcon);
        }
 else         if ("String_Node_Str".equalsIgnoreCase(GDM)) {
          return selectTypeQuietly(TrayType.AppIndicator);
        }
        break;
      }
case KDE:
{
      if (OSUtil.Linux.isFedora()) {
        return selectTypeQuietly(TrayType.GtkStatusIcon);
      }
 else {
        return selectTypeQuietly(TrayType.AppIndicator);
      }
    }
case Unity:
{
    try {
      String ubuntuVersion=OSUtil.Linux.getUbuntuVersion();
      String[] split=ubuntuVersion.split("String_Node_Str");
      int major=Integer.parseInt(split[0]);
      int minor=Integer.parseInt(split[1]);
      if (major < 16 || (major == 16 && minor <= 4)) {
        return selectTypeQuietly(TrayType.GtkStatusIcon);
      }
    }
 catch (    Exception ignored) {
    }
    return selectTypeQuietly(TrayType.AppIndicator);
  }
case Unity7:
{
  return selectTypeQuietly(TrayType.AppIndicator);
}
case XFCE:
{
return selectTypeQuietly(TrayType.GtkStatusIcon);
}
case LXDE:
{
return selectTypeQuietly(TrayType.GtkStatusIcon);
}
case Pantheon:
{
return selectTypeQuietly(TrayType.AppIndicator);
}
case ChromeOS:
return null;
}
BufferedReader bin=null;
try {
File proc=new File("String_Node_Str");
File[] listFiles=proc.listFiles();
if (listFiles != null) {
for (File procs : listFiles) {
String name=procs.getName();
if (!Character.isDigit(name.charAt(0))) {
continue;
}
File status=new File(procs,"String_Node_Str");
if (!status.canRead()) {
continue;
}
try {
bin=new BufferedReader(new FileReader(status));
String readLine=bin.readLine();
if (readLine != null && readLine.contains("String_Node_Str")) {
try {
return selectType(TrayType.AppIndicator);
}
 catch (Exception e) {
if (DEBUG) {
  logger.error("String_Node_Str",e);
}
 else {
  logger.error("String_Node_Str");
}
}
break;
}
}
  finally {
IO.closeQuietly(bin);
}
}
}
}
 catch (Throwable e) {
if (DEBUG) {
logger.error("String_Node_Str",e);
}
}
if (OS.isLinux()) {
if (OSUtil.Linux.isUbuntu()) {
return selectTypeQuietly(TrayType.AppIndicator);
}
 else if (OSUtil.Linux.isFedora()) {
return selectTypeQuietly(TrayType.AppIndicator);
}
 else {
return selectTypeQuietly(TrayType.AppIndicator);
}
}
}
return null;
}