Error type fixes

src/lifecycle/Application.ts

@@ -259,8 +259,12 @@ export class Application extends Container {
         try {
             await this.up()
             await this.down()
-        } catch (e) {
-            this.errorHandler(e)
+        } catch (e: unknown) {
+            if ( e instanceof Error ) {
+                this.errorHandler(e)
+            }
+
+            throw e
         }
     }
 
@@ -306,9 +310,14 @@ export class Application extends Container {
             await unit.up()
             unit.status = UnitStatus.Started
             logging.info(`Started ${unit.constructor.name}.`)
-        } catch (e) {
+        } catch (e: unknown) {
             unit.status = UnitStatus.Error
-            throw this.errorWrapContext(e, {unitName: unit.constructor.name})
+
+            if ( e instanceof Error ) {
+                throw this.errorWrapContext(e, {unitName: unit.constructor.name})
+            }
+
+            throw e
         }
     }
 
@@ -327,7 +336,12 @@ export class Application extends Container {
             logging.info(`Stopped ${unit.constructor.name}.`)
         } catch (e) {
             unit.status = UnitStatus.Error
-            throw this.errorWrapContext(e, {unitName: unit.constructor.name})
+
+            if ( e instanceof Error ) {
+                throw this.errorWrapContext(e, {unitName: unit.constructor.name})
+            }
+
+            throw e
         }
     }
 }

src/lifecycle/RunLevelErrorHandler.ts

@@ -79,10 +79,13 @@ ${contextDisplay}
             }
 
             this.logging.error(errorString, true)
-        } catch (displayError) {
-            // The error display encountered an error...
-            // just throw the original so it makes it out
-            console.error('RunLevelErrorHandler encountered an error:', displayError.message)  // eslint-disable-line no-console
+        } catch (displayError: unknown) {
+            if ( displayError instanceof Error ) {
+                // The error display encountered an error...
+                // just throw the original so it makes it out
+                console.error('RunLevelErrorHandler encountered an error:', displayError.message)  // eslint-disable-line no-console
+            }
+
             throw operativeError
         }
     }