AliasDefinition nextAliasDefinition = aliasDefinitionsFile.getAliasDefinition(aliasName, scenarioName, groupNames);
if (nextAliasDefinition != null)
{
if (aliasDefinition != null && nextAliasDefinition != null) {
throw new AmbiguousAliasException(getUnderlyingFile(), aliasName, scenarioName);
}
aliasDefinition = nextAliasDefinition;
}
}