<input type="hidden" name="id" value="${q.id}">

@PostMapping("/save")
public String gg(
        
        @RequestParam(name = "id") Question question,
        @RequestParam(name = "text") String text,
    
) {
    question.setText(text);

Failed to convert value of type 'java.lang.String' to required type 'com.alekseev.Javatesting.Entity.Question'; nested exception is org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.String] to type [java.lang.Long] for value '1,042'; nested exception is java.lang.NumberFormatException: For input string: "1,042"
org.springframework.web.method.annotation.MethodArgumentTypeMismatchException: Failed to convert value of type 'java.lang.String' to required type 'com.alekseev.Javatesting.Entity.Question'; nested exception is org.springframework.core.convert.ConversionFailedException: Failed to convert from type [java.lang.String] to type [java.lang.Long] for value '1,042'; nested exception is java.lang.NumberFormatException: For input string: "1,042"

[SRC JAVA]
@PostMapping("/save")
public String gg(
        
        @RequestParam(name = "id") String id,
        @RequestParam(name = "text") String text,
    
) {
Question question=questionRepo.findById(Long.ValueOF(id);
    question.setText(text);