public boolean hasSlotNotBlank(final String slotName) {
        return hasSlot(slotName) && StringUtils.isNotBlank(intentRequest.getIntent().getSlot(slotName).getValue());
    }
public boolean hasSlotNotBlank ( final String slotName ) { return hasSlot ( slotName ) && StringUtils . isNotBlank ( intentRequest . getIntent ( ) . getSlot ( slotName ) . getValue ( ) ) ; }
Checks if a slot is contained in the intent request and its value is not blank.
@param slotName name of the slot to look after
@return True, if the slot exists in the intent request and is not blank.