don't call maskPatientData when mask array empty

Author: dmendelowitz

src/extractors/CSVPatientExtractor.js

@@ -63,7 +63,7 @@ class CSVPatientExtractor extends BaseCSVExtractor {
     const bundle = generateMcodeResources('Patient', packagedPatientData);
 
     // mask fields in the patient data if specified in mask array
-    maskPatientData(bundle, this.mask);
+    if (this.mask.length > 0) maskPatientData(bundle, this.mask);
     return bundle;
   }
 }

src/extractors/FHIRPatientExtractor.js

@@ -18,7 +18,7 @@ class FHIRPatientExtractor extends BaseFHIRExtractor {
 
   async get(argumentObject) {
     const bundle = await super.get(argumentObject);
-    maskPatientData(bundle, this.mask);
+    if (this.mask.length > 0) maskPatientData(bundle, this.mask);
     return bundle;
   }
 }