public DataResponse getProcessDefinitions(@RequestParam Map<String,String> allRequestParams, HttpServletRequest request) {
ProcessDefinitionQuery processDefinitionQuery = repositoryService.createProcessDefinitionQuery();
// Populate filter-parameters
if (allRequestParams.containsKey("category")) {
processDefinitionQuery.processDefinitionCategory(allRequestParams.get("category"));
}
if (allRequestParams.containsKey("categoryLike")) {
processDefinitionQuery.processDefinitionCategoryLike(allRequestParams.get("categoryLike"));
}
if (allRequestParams.containsKey("categoryNotEquals")) {