Program: 77777
Project: 77777
Buggy source:
public void triggerShot(KeyEvent keyEvent){
  String keystoke=keyEvent.getText();
  int index=-1;
  String messageString="String_Node_Str";
switch (keystoke) {
case "String_Node_Str":
    index=0;
  break;
case "String_Node_Str":
index=1;
break;
case "String_Node_Str":
index=2;
break;
case "String_Node_Str":
index=3;
break;
case "String_Node_Str":
index=4;
break;
case "String_Node_Str":
index=5;
break;
case "String_Node_Str":
index=6;
break;
case "String_Node_Str":
index=7;
break;
case "String_Node_Str":
index=8;
break;
default :
index=-1;
return;
}
LOGGER.debug("String_Node_Str" + keystoke);
int numberOfPositions=0;
int numberOfCameras=0;
Profile.PairCameraPosition pairCameraPosition=null;
Profile activeProfile=null;
List<Camera> cameras=new ArrayList<>();
try {
if (profileservice != null) {
activeProfile=profileservice.getActiveProfile();
numberOfPositions=activeProfile.getPairCameraPositions().size();
}
}
 catch (ServiceException e) {
activeProfile=null;
LOGGER.error("String_Node_Str",e);
}
String os=System.getProperty("String_Node_Str");
try {
if (cameraHandler != null && !os.startsWith("String_Node_Str")) {
cameras=cameraHandler.getCameras();
numberOfCameras=cameras.size();
}
}
 catch (CameraException e) {
cameras=new ArrayList<>();
LOGGER.error("String_Node_Str",e);
}
if (index >= 0) {
messageString="String_Node_Str" + index + "String_Node_Str";
}
 else {
messageString="String_Node_Str";
}
LOGGER.debug(messageString,keystoke);
if (numberOfPositions > index && index >= 0) {
messageString="String_Node_Str";
pairCameraPosition=activeProfile.getPairCameraPositions().get(index);
int shotType=pairCameraPosition.getShotType();
Camera camera=pairCameraPosition.getCamera();
if (shotType == Profile.PairCameraPosition.SHOT_TYPE_MULTIPLE) {
if (cameras.contains(camera)) {
cameraHandler.setSerieShot(camera,true);
LOGGER.debug("String_Node_Str");
}
 else {
LOGGER.debug("String_Node_Str");
}
}
 else if (shotType == Profile.PairCameraPosition.SHOT_TYPE_TIMED) {
if (cameras.contains(camera)) {
cameraHandler.setCountdown(camera,5);
LOGGER.debug("String_Node_Str");
}
 else LOGGER.debug("String_Node_Str");
}
 else {
LOGGER.debug("String_Node_Str");
}
if (cameras.contains(camera)) {
cameraHandler.captureImage(camera);
return;
}
 else {
LOGGER.debug("String_Node_Str");
return;
}
}
 else if (index >= 0) {
messageString="String_Node_Str";
}
 else {
messageString="String_Node_Str";
}
LOGGER.debug(messageString);
}

Fixed version (ground truth):
public void triggerShot(KeyEvent keyEvent){
  String keystoke=keyEvent.getText();
  int index=-1;
  String messageString="String_Node_Str";
switch (keystoke) {
case "String_Node_Str":
    index=0;
  break;
case "String_Node_Str":
index=1;
break;
case "String_Node_Str":
index=2;
break;
case "String_Node_Str":
index=3;
break;
case "String_Node_Str":
index=4;
break;
case "String_Node_Str":
index=5;
break;
case "String_Node_Str":
index=6;
break;
case "String_Node_Str":
index=7;
break;
case "String_Node_Str":
index=8;
break;
default :
index=-1;
return;
}
LOGGER.debug("String_Node_Str" + keystoke);
int numberOfPositions=0;
int numberOfCameras=0;
Profile.PairCameraPosition pairCameraPosition=null;
Profile activeProfile=null;
List<Camera> cameras=new ArrayList<>();
try {
if (profileservice != null) {
activeProfile=profileservice.getActiveProfile();
numberOfPositions=activeProfile.getPairCameraPositions().size();
}
}
 catch (ServiceException e) {
activeProfile=null;
LOGGER.error("String_Node_Str",e);
}
String os=System.getProperty("String_Node_Str");
try {
if (cameraHandler != null && !os.startsWith("String_Node_Str")) {
cameras=cameraHandler.getCameras();
numberOfCameras=cameras.size();
}
}
 catch (CameraException e) {
cameras=new ArrayList<>();
LOGGER.error("String_Node_Str",e);
}
if (index >= 0) {
messageString="String_Node_Str" + index + "String_Node_Str";
}
 else {
messageString="String_Node_Str";
}
LOGGER.debug(messageString,keystoke);
if (numberOfPositions > index && index >= 0) {
messageString="String_Node_Str";
pairCameraPosition=activeProfile.getPairCameraPositions().get(index);
int shotType=pairCameraPosition.getShotType();
Camera camera=pairCameraPosition.getCamera();
if (shotType == Profile.PairCameraPosition.SHOT_TYPE_MULTIPLE) {
if (cameras.contains(camera)) {
cameraHandler.setSerieShot(camera,true);
LOGGER.debug("String_Node_Str");
}
 else {
LOGGER.debug("String_Node_Str");
}
}
 else if (shotType == Profile.PairCameraPosition.SHOT_TYPE_TIMED) {
if (cameras.contains(camera)) {
cameraHandler.setCountdown(camera,8);
LOGGER.debug("String_Node_Str");
}
 else {
LOGGER.debug("String_Node_Str");
}
}
 else {
cameraHandler.setCountdown(camera,0);
cameraHandler.setSerieShot(camera,false);
LOGGER.debug("String_Node_Str");
}
if (cameras.contains(camera)) {
cameraHandler.captureImage(camera);
return;
}
 else {
LOGGER.debug("String_Node_Str");
return;
}
}
 else if (index >= 0) {
messageString="String_Node_Str";
}
 else {
messageString="String_Node_Str";
}
LOGGER.debug(messageString);
}