Merge pull request #27 from wimvelzeboer/RecordType-patch

Fix issue with fflib_RecordType when cache is null

sfdx-source/apex-extensions/main/default/classes/utils/fflib_RecordTypeId.cls

@@ -63,6 +63,7 @@ public class fflib_RecordTypeId
 			String sObjectName,
 			String recordTypeName)
 	{
+		if (cache == null) cache = new Map<String, Map<String, RecordTypeInfo>>();
 		if (cache.containsKey(sObjectName)) return getRecordTypeIdFromCache(cache, sObjectName, recordTypeName);
 
 		Map<String, RecordTypeInfo> recordTypeInfosByName = fflib_SObjectDescribe.getDescribe(sObjectName)
@@ -97,4 +98,4 @@ public class fflib_RecordTypeId
 	}
 
 	public class RecordTypeException extends Exception {}
-}
+}