docs: def __checkDecisionParameters(self, result, **values):
  		"""
  		Checker of decision parameters, it will raise ValueError if finds something wrong.
  
  		Args:
  			result (array of str): See public decision methods
  			**values (array of str): See public decision methods
  
  		Raise:
  			ValueError: Result array none.
  			ValueError: Values dict none.
  			ValueError: Not find result key in header.
  			ValueError: Result value is empty.
  
  		Returns:
  			Error array values
  
  		"""
  		error = []
  
  		if not result:
  			error.append('Function parameter (result array) should contain one or more header string!')
  
  		if not values:
  			error.append('Function parameter (values variables) should contain one or more variable')
  
  		for header in result:
  			if not header in self.header:
  				error.append('String (' + header + ') in result is not in header!')
  
  		for header in values:
  			if not header in self.header:
  				error.append('Variable (' + header + ') in values is not in header!')
  			elif not values[header].split():
  				error.append('Variable (' + header + ') in values is empty string')
  
  		if error:
  			return error