Program: 91745
Project: 91745
Buggy source:
public boolean updateSpaceOptions(@NonNull TaskData taskData){
  if (taskData == null) {
    return false;
  }
  TaskAttribute attributeSpaceId=taskData.getRoot().getMappedAttribute(SCHEMA.SPACE_ID.getKey());
  TaskAttribute attributeSpace=taskData.getRoot().getMappedAttribute(SCHEMA.SPACE.getKey());
  if (attributeSpaceId == null) {
    return false;
  }
  if (!attributeSpaceId.getValue().isEmpty()) {
    Space actualSpace=getSpaceById(attributeSpaceId.getValue());
    if (actualSpace == null) {
      return false;
    }
    TaskAttribute attributeWorkItemType=taskData.getRoot().getMappedAttribute(SCHEMA.WORKITEM_TYPE.getKey());
    if (attributeWorkItemType != null) {
      setAttributeOptionsForSpace(attributeWorkItemType,actualSpace);
    }
    TaskAttribute attributeArea=taskData.getRoot().getMappedAttribute(SCHEMA.AREA.getKey());
    if (attributeArea != null) {
      setAttributeOptionsForSpace(attributeArea,actualSpace);
    }
    TaskAttribute attributeIteration=taskData.getRoot().getMappedAttribute(SCHEMA.ITERATION.getKey());
    if (attributeIteration != null) {
      setAttributeOptionsForSpace(attributeIteration,actualSpace);
    }
    TaskAttribute attributeAddAssignee=taskData.getRoot().getMappedAttribute(SCHEMA.ADD_ASSIGNEE.getKey());
    if (attributeAddAssignee != null) {
      setAttributeOptionsForSpace(attributeAddAssignee,actualSpace);
    }
    TaskAttribute attributeAddLabel=taskData.getRoot().getMappedAttribute(SCHEMA.ADD_LABEL.getKey());
    if (attributeAddLabel != null) {
      setAttributeOptionsForSpace(attributeAddLabel,actualSpace);
    }
    TaskAttribute attributeState=taskData.getRoot().getMappedAttribute(SCHEMA.STATUS.getKey());
    if (attributeState != null) {
      setAttributeOptionsForSpace(attributeState,actualSpace);
    }
  }
 else {
    SortedSet<String> workItemTypes=new TreeSet<>();
    SortedSet<String> areas=new TreeSet<>();
    SortedSet<String> iterations=new TreeSet<>();
    SortedSet<String> users=new TreeSet<>();
    Set<String> states=new LinkedHashSet<>();
    for (    Space space : getSpaces().values()) {
      attributeSpace.putOption(space.getName(),space.getName());
      if (space.getWorkItemTypes() != null) {
        if (!space.getWorkItemTypes().isEmpty()) {
          WorkItemTypeData data=space.getWorkItemTypes().values().iterator().next();
          WorkItemTypeAttributes attributes=data.getWorkItemTypeAttributes();
          Map<String,WorkItemTypeField> fields=attributes.getFields();
          WorkItemTypeField state=fields.get("String_Node_Str");
          WorkItemTypeFieldType stateType=state.getType();
          String[] values=stateType.getValues();
          if (values != null) {
            for (            String value : values) {
              states.add(value);
            }
          }
        }
        for (        Entry<String,WorkItemTypeData> entry : space.getWorkItemTypes().entrySet()) {
          workItemTypes.add(entry.getKey());
          WorkItemTypeData data=entry.getValue();
        }
      }
      if (space.getAreas() != null) {
        for (        String entry : space.getAreas().keySet()) {
          areas.add(entry);
        }
      }
      if (space.getIterations() != null) {
        for (        String entry : space.getIterations().keySet()) {
          iterations.add(entry);
        }
      }
      if (space.getUsers() != null) {
        for (        String entry : space.getUsers().keySet()) {
          users.add(entry);
        }
      }
    }
    TaskAttribute attributeWorkItemType=taskData.getRoot().getMappedAttribute(SCHEMA.WORKITEM_TYPE.getKey());
    if (attributeWorkItemType != null) {
      setAllAttributeOptions(attributeWorkItemType,workItemTypes);
    }
    TaskAttribute attributeState=taskData.getRoot().getMappedAttribute(SCHEMA.STATUS.getKey());
    if (attributeState != null) {
      setAllAttributeOptions(attributeState,states);
    }
  }
  return true;
}

Fixed version (ground truth):
public boolean updateSpaceOptions(@NonNull TaskData taskData){
  if (taskData == null) {
    return false;
  }
  TaskAttribute attributeSpaceId=taskData.getRoot().getMappedAttribute(SCHEMA.SPACE_ID.getKey());
  TaskAttribute attributeSpace=taskData.getRoot().getMappedAttribute(SCHEMA.SPACE.getKey());
  if (attributeSpaceId != null && !attributeSpaceId.getValue().isEmpty()) {
    Space actualSpace=getSpaceById(attributeSpaceId.getValue());
    if (actualSpace == null) {
      return false;
    }
    TaskAttribute attributeWorkItemType=taskData.getRoot().getMappedAttribute(SCHEMA.WORKITEM_TYPE.getKey());
    if (attributeWorkItemType != null) {
      setAttributeOptionsForSpace(attributeWorkItemType,actualSpace);
    }
    TaskAttribute attributeArea=taskData.getRoot().getMappedAttribute(SCHEMA.AREA.getKey());
    if (attributeArea != null) {
      setAttributeOptionsForSpace(attributeArea,actualSpace);
    }
    TaskAttribute attributeIteration=taskData.getRoot().getMappedAttribute(SCHEMA.ITERATION.getKey());
    if (attributeIteration != null) {
      setAttributeOptionsForSpace(attributeIteration,actualSpace);
    }
    TaskAttribute attributeAddAssignee=taskData.getRoot().getMappedAttribute(SCHEMA.ADD_ASSIGNEE.getKey());
    if (attributeAddAssignee != null) {
      setAttributeOptionsForSpace(attributeAddAssignee,actualSpace);
    }
    TaskAttribute attributeAddLabel=taskData.getRoot().getMappedAttribute(SCHEMA.ADD_LABEL.getKey());
    if (attributeAddLabel != null) {
      setAttributeOptionsForSpace(attributeAddLabel,actualSpace);
    }
    TaskAttribute attributeState=taskData.getRoot().getMappedAttribute(SCHEMA.STATUS.getKey());
    if (attributeState != null) {
      setAttributeOptionsForSpace(attributeState,actualSpace);
    }
  }
 else {
    SortedSet<String> workItemTypes=new TreeSet<>();
    SortedSet<String> areas=new TreeSet<>();
    SortedSet<String> iterations=new TreeSet<>();
    SortedSet<String> users=new TreeSet<>();
    Set<String> states=new LinkedHashSet<>();
    for (    Space space : getSpaces().values()) {
      if (attributeSpace != null) {
        attributeSpace.putOption(space.getName(),space.getName());
      }
      if (space.getWorkItemTypes() != null) {
        if (!space.getWorkItemTypes().isEmpty()) {
          WorkItemTypeData data=space.getWorkItemTypes().values().iterator().next();
          WorkItemTypeAttributes attributes=data.getWorkItemTypeAttributes();
          Map<String,WorkItemTypeField> fields=attributes.getFields();
          WorkItemTypeField state=fields.get("String_Node_Str");
          WorkItemTypeFieldType stateType=state.getType();
          String[] values=stateType.getValues();
          if (values != null) {
            for (            String value : values) {
              states.add(value);
            }
          }
        }
        for (        Entry<String,WorkItemTypeData> entry : space.getWorkItemTypes().entrySet()) {
          workItemTypes.add(entry.getKey());
          WorkItemTypeData data=entry.getValue();
        }
      }
      if (space.getAreas() != null) {
        for (        String entry : space.getAreas().keySet()) {
          areas.add(entry);
        }
      }
      if (space.getIterations() != null) {
        for (        String entry : space.getIterations().keySet()) {
          iterations.add(entry);
        }
      }
      if (space.getUsers() != null) {
        for (        String entry : space.getUsers().keySet()) {
          users.add(entry);
        }
      }
    }
    TaskAttribute attributeWorkItemType=taskData.getRoot().getMappedAttribute(SCHEMA.WORKITEM_TYPE.getKey());
    if (attributeWorkItemType != null) {
      setAllAttributeOptions(attributeWorkItemType,workItemTypes);
    }
    TaskAttribute attributeState=taskData.getRoot().getMappedAttribute(SCHEMA.STATUS.getKey());
    if (attributeState != null) {
      setAllAttributeOptions(attributeState,states);
    }
    TaskAttribute attributeAssignees=taskData.getRoot().getMappedAttribute(SCHEMA.ASSIGNEES.getKey());
    if (attributeAssignees != null && attributeAssignees.getOptions().size() == 0) {
      attributeAssignees.putOption(userName,userName);
    }
  }
  return true;
}