processVariables.putAll(findVariablesInExpression(context, fileScanner, candidateGroups, element, ElementChapter.Details, KnownElementFieldType.CandidateGroups, scopeId)); final String dueDate = userTask.getCamundaDueDate(); if (dueDate != null) processVariables.putAll(findVariablesInExpression(context, fileScanner, dueDate, element,