Program: 166848
Project: 166848
Buggy source:
@Override public void write(MethodDeclaration methodDeclaration){
  TypeDeclaration typeDeclaration=getContext().getTypeDeclaration();
  boolean isInterface=typeDeclaration.isInterface();
  boolean classIsFinal=isFinal(typeDeclaration);
  boolean methodIsFinal=isFinal(methodDeclaration);
  boolean methodIsOverride=isOverride(methodDeclaration);
  boolean methodIsStatic=isStatic(methodDeclaration);
  boolean methodIsConstructor=isConstructor(methodDeclaration);
  @Nullable Type returnType=null;
  if (!methodDeclaration.isConstructor())   returnType=methodDeclaration.getReturnType2();
  List<?> modifiers=methodDeclaration.modifiers();
  if (!isInterface)   writeAccessModifier(modifiers);
  if (!classIsFinal && !isInterface && !methodIsFinal&& !methodIsOverride&& !methodIsConstructor&& !isPrivate(methodDeclaration)&& !methodIsStatic)   writeModifier("String_Node_Str");
  if (methodIsOverride) {
    writeOverrideModifier();
    if (methodIsFinal)     writeSealedModifier();
  }
  if (methodIsStatic)   writeStaticModifier();
  setPositionToStartOfNode(returnType != null ? returnType : methodDeclaration.getName());
  if (returnType != null)   writeNode(returnType);
  copySpaceAndComments();
  String mappedMethodName;
  if (isMethod(methodDeclaration,"String_Node_Str","String_Node_Str"))   mappedMethodName="String_Node_Str";
 else   if (isMethod(methodDeclaration,"String_Node_Str"))   mappedMethodName="String_Node_Str";
 else   if (isMethod(methodDeclaration,"String_Node_Str"))   mappedMethodName="String_Node_Str";
 else   mappedMethodName=methodDeclaration.getName().getIdentifier();
  matchAndWrite(methodDeclaration.getName().getIdentifier(),mappedMethodName);
  ArrayList<WildcardType> wildcardTypes=new ArrayList<>();
  for (  Object parameterObject : methodDeclaration.parameters()) {
    SingleVariableDeclaration parameter=(SingleVariableDeclaration)parameterObject;
    addWildcardTypes(parameter.getType(),wildcardTypes);
  }
  writeTypeParameters(methodDeclaration,wildcardTypes);
  copySpaceAndComments();
  getContext().setMethodWildcardTypes(wildcardTypes);
  writeParameterList(methodDeclaration);
  getContext().setMethodWildcardTypes(null);
  writeTypeConstraints(methodDeclaration,wildcardTypes);
  writeThrownExceptions(methodDeclaration);
  if (methodDeclaration.isConstructor())   writeOtherConstructorInvocation(methodDeclaration);
  Block body=methodDeclaration.getBody();
  if (body != null) {
    writeBody(body);
  }
 else {
    if (!isInterface)     write("String_Node_Str");
    copySpaceAndComments();
    matchAndWrite("String_Node_Str");
  }
}

Fixed version (ground truth):
@Override public void write(MethodDeclaration methodDeclaration){
  TypeDeclaration typeDeclaration=getContext().getTypeDeclaration();
  boolean isInterface=typeDeclaration.isInterface();
  boolean classIsFinal=isFinal(typeDeclaration);
  boolean methodIsFinal=isFinal(methodDeclaration);
  boolean methodIsOverride=isOverride(methodDeclaration);
  boolean methodIsStatic=isStatic(methodDeclaration);
  boolean methodIsConstructor=isConstructor(methodDeclaration);
  @Nullable Type returnType=null;
  if (!methodDeclaration.isConstructor())   returnType=methodDeclaration.getReturnType2();
  List<?> modifiers=methodDeclaration.modifiers();
  if (!isInterface)   writeAccessModifier(modifiers);
  if (!classIsFinal && !isInterface && !methodIsFinal&& !methodIsOverride&& !methodIsConstructor&& !isPrivate(methodDeclaration)&& !methodIsStatic)   writeModifier("String_Node_Str");
  if (methodIsOverride) {
    writeOverrideModifier();
    if (methodIsFinal)     writeSealedModifier();
  }
  if (methodIsStatic)   writeStaticModifier();
  setPositionToStartOfNode(returnType != null ? returnType : methodDeclaration.getName());
  if (returnType != null)   writeNode(returnType);
  copySpaceAndComments();
  String mappedMethodName;
  if (isThisMethod(methodDeclaration,"String_Node_Str","String_Node_Str"))   mappedMethodName="String_Node_Str";
 else   if (isThisMethod(methodDeclaration,"String_Node_Str"))   mappedMethodName="String_Node_Str";
 else   if (isThisMethod(methodDeclaration,"String_Node_Str"))   mappedMethodName="String_Node_Str";
 else   mappedMethodName=methodDeclaration.getName().getIdentifier();
  matchAndWrite(methodDeclaration.getName().getIdentifier(),mappedMethodName);
  ArrayList<WildcardType> wildcardTypes=new ArrayList<>();
  for (  Object parameterObject : methodDeclaration.parameters()) {
    SingleVariableDeclaration parameter=(SingleVariableDeclaration)parameterObject;
    addWildcardTypes(parameter.getType(),wildcardTypes);
  }
  writeTypeParameters(methodDeclaration,wildcardTypes);
  copySpaceAndComments();
  getContext().setMethodWildcardTypes(wildcardTypes);
  writeParameterList(methodDeclaration);
  getContext().setMethodWildcardTypes(null);
  writeTypeConstraints(methodDeclaration,wildcardTypes);
  writeThrownExceptions(methodDeclaration);
  if (methodDeclaration.isConstructor())   writeOtherConstructorInvocation(methodDeclaration);
  Block body=methodDeclaration.getBody();
  if (body != null) {
    writeBody(body);
  }
 else {
    if (!isInterface)     write("String_Node_Str");
    copySpaceAndComments();
    matchAndWrite("String_Node_Str");
  }
}