Program: 33325
Project: 33325
Buggy source:
public static ContextURL getInstance(final URI contextURL){
  final ContextURL instance=new ContextURL();
  instance.uri=contextURL;
  String contextURLasString=instance.uri.toASCIIString();
  instance.entity=contextURLasString.endsWith("String_Node_Str") || contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY).replace("String_Node_Str",StringUtils.EMPTY);
  instance.delta=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.deltaDeletedEntity=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.deltaLink=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.deltaDeletedLink=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.serviceRoot=URI.create(StringUtils.substringBefore(contextURLasString,Constants.METADATA));
  final String rest=StringUtils.substringAfter(contextURLasString,Constants.METADATA + "String_Node_Str");
  String firstToken;
  if (rest.startsWith("String_Node_Str")) {
    firstToken=rest.substring(0,rest.indexOf(')') + 1);
    instance.entitySetOrSingletonOrType=firstToken;
  }
 else {
    final int openParIdx=rest.indexOf('(');
    if (openParIdx == -1) {
      firstToken=StringUtils.substringBefore(rest,"String_Node_Str");
      instance.entitySetOrSingletonOrType=firstToken;
    }
 else {
      firstToken=StringUtils.substringBeforeLast(rest,"String_Node_Str") + "String_Node_Str";
      instance.entitySetOrSingletonOrType=firstToken.substring(0,openParIdx);
      final int commaIdx=firstToken.indexOf(',');
      if (commaIdx != -1) {
        instance.selectList=firstToken.substring(openParIdx + 1,firstToken.length() - 1);
      }
    }
  }
  final int slashIdx=instance.entitySetOrSingletonOrType.indexOf('/');
  if (slashIdx != -1) {
    final String clone=instance.entitySetOrSingletonOrType;
    instance.entitySetOrSingletonOrType=clone.substring(0,slashIdx);
    instance.derivedEntity=clone.substring(slashIdx + 1);
  }
  if (!firstToken.equals(rest)) {
    final String[] pathElems=StringUtils.substringAfter(rest,"String_Node_Str").split("String_Node_Str");
    if (pathElems.length > 0) {
      if (pathElems[0].indexOf('.') == -1) {
        instance.navOrPropertyPath=pathElems[0];
      }
 else {
        instance.derivedEntity=pathElems[0];
      }
      if (pathElems.length > 1) {
        instance.navOrPropertyPath=pathElems[1];
      }
    }
  }
  return instance;
}

Fixed version (ground truth):
public static ContextURL getInstance(final URI contextURL){
  final ContextURL instance=new ContextURL();
  instance.uri=contextURL;
  String contextURLasString=instance.uri.toASCIIString();
  instance.entity=contextURLasString.endsWith("String_Node_Str") || contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY).replace("String_Node_Str",StringUtils.EMPTY);
  instance.delta=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.deltaDeletedEntity=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.deltaLink=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.deltaDeletedLink=contextURLasString.endsWith("String_Node_Str");
  contextURLasString=contextURLasString.replace("String_Node_Str",StringUtils.EMPTY);
  instance.serviceRoot=URI.create(StringUtils.substringBefore(contextURLasString,Constants.METADATA));
  final String rest=StringUtils.substringAfter(contextURLasString,Constants.METADATA + "String_Node_Str");
  String firstToken;
  if (rest.startsWith("String_Node_Str")) {
    firstToken=rest.substring(0,rest.indexOf(')') + 1);
    instance.entitySetOrSingletonOrType=firstToken;
  }
 else {
    final int openParIdx=rest.indexOf('(');
    if (openParIdx == -1) {
      firstToken=StringUtils.substringBefore(rest,"String_Node_Str");
      instance.entitySetOrSingletonOrType=firstToken;
    }
 else {
      firstToken=StringUtils.substringBeforeLast(rest,"String_Node_Str") + "String_Node_Str";
      instance.entitySetOrSingletonOrType=firstToken.substring(0,openParIdx);
      final int commaIdx=firstToken.indexOf(',');
      if (commaIdx != -1) {
        instance.selectList=firstToken.substring(openParIdx + 1,firstToken.length() - 1);
      }
    }
  }
  final int slashIdx=instance.entitySetOrSingletonOrType.indexOf('/');
  if (slashIdx != -1) {
    final String clone=instance.entitySetOrSingletonOrType;
    instance.entitySetOrSingletonOrType=clone.substring(0,slashIdx);
    instance.derivedEntity=clone.substring(slashIdx + 1);
  }
  if (!firstToken.equals(rest)) {
    final String[] pathElems=StringUtils.substringAfter(rest,"String_Node_Str").split("String_Node_Str");
    if (pathElems.length > 0 && pathElems[0].length() > 0) {
      if (pathElems[0].indexOf('.') == -1) {
        instance.navOrPropertyPath=pathElems[0];
      }
 else {
        instance.derivedEntity=pathElems[0];
      }
      if (pathElems.length > 1) {
        instance.navOrPropertyPath=pathElems[1];
      }
    }
  }
  return instance;
}