Fixes exception in app-command creation

Tools/BiblioTech/CommandHandler.cs

@@ -70,6 +70,7 @@ namespace BiblioTech
             {
                 var json = JsonConvert.SerializeObject(exception.Errors, Formatting.Indented);
                 log.Error(json);
+                throw exception;
             }
             log.Log("Initialized.");
         }

Tools/BiblioTech/Commands/AdminCommand.cs

@@ -224,7 +224,7 @@ namespace BiblioTech.Commands
 
             public LogReplaceCommand(CustomReplacement replacement)
                 : base(name: "logreplace",
-               description: "Replaces all occurances of 'from' with 'to' in ChainEvent messages. Leave 'to' empty to remove a replacement.")
+               description: "Replaces all 'from' with 'to' in ChainEvents.")
             {
                 this.replacement = replacement;
             }

Tools/BiblioTech/Options/CommandOption.cs

@@ -10,6 +10,8 @@ namespace BiblioTech.Options
             Description = description;
             Type = type;
             IsRequired = isRequired;
+
+            if (Description.Length > 100) throw new Exception("Description for option " + name + " too long!");
         }
 
         public string Name { get; }