if (physUnit == null) {
throw new RulesetException("While loading resource-definitions: "
+ physUnitString + " is not a valid "
+ "unit-identifier! (definitions.ruleset)");
} else {
resourceDefinitions.put(name, new ResourceDefinition(name, physUnit));
messages.info("MapData-Config", "ResourceConf", "Adding resource " + name);
messages.info("MapData-Config", "ResourceConf", " --> StandardUnit: "
+ physUnit);
}