ModuleParser: Fix in parsing errors

ConfigParser.cs

@@ -254,7 +254,7 @@ class ConfigValue
 		try
 		{
 			return double.Parse(AsString());
-		} catch (ArgumentException)
+		} catch (FormatException)
 		{
 			throw new ConfigParseAttributeException(this, "String is not number");
 		}
@@ -264,7 +264,7 @@ class ConfigValue
 		try
 		{
 			return int.Parse(AsString());
-		} catch (ArgumentException)
+		} catch (FormatException)
 		{
 			throw new ConfigParseAttributeException(this, "String is not int");
 		}