Error type fixes

src/cli/Directive.ts

@@ -169,8 +169,11 @@ export abstract class Directive extends AppClass {
                 const optionValues = this.parseOptions(options, argv)
                 this.setOptionValues(optionValues)
                 await this.handle(argv)
-            } catch (e) {
-                this.nativeOutput(e.message)
+            } catch (e: unknown) {
+                if ( e instanceof Error ) {
+                    this.nativeOutput(e.message)
+                }
+
                 if ( e instanceof OptionValidationError ) {
                     // expecting, value, requirements
                     if ( e.context.expecting ) {
@@ -187,6 +190,7 @@ export abstract class Directive extends AppClass {
                         this.nativeOutput(`  - ${e.context.value}`)
                     }
                 }
+
                 this.nativeOutput('\nUse --help for more info.')
             }
         }