Since you are ebroiled in this situation you may already know this but for others here it is anyway.
The element required to have committed the offense of Carrying a concealed deadly weapon is that without a license you "carry a concealed deadly weapon"! They are just wasting you time and money. They are hoping you plead to something so they can maintain an OC free environment by intimidation rather than law.
§ 1442. Carrying a concealed deadly weapon; class G felony; class E felony.
A person is guilty of carrying a concealed deadly weapon when the person carries concealed a deadly weapon upon or about the person without a license to do so as provided by § 1441 of this title.
Carrying a concealed deadly weapon is a class G felony, unless the accused has been convicted within the previous 5 years of the same offense, in which case it is a class E felony.
(11 Del. C. 1953, § 1442; 58 Del. Laws, c. 497, § 1; 59 Del. Laws, c. 547, § 13; 67 Del. Laws, c. 130, § 8; 70 Del. Laws, c. 186, § 1.)
budda64_99 don't let them succeed. If needed please look into possibly a reputable organization to set up a legal defense fund. I do not think you would have any trouble raising some bucks if it comes to that.