code: private final void addVariableValue(String value, String variableName) {
  		if (StringUtils.isNotEmpty(variableName)) {
  			JMeterVariables vars = getVariables();
  			if (vars != null) {
  				vars.put(variableName, value);
  			}
  		}
  	}
docs: Store value in a variable
  
  @param value value of variable to update
  @param String variable name