diff --git a/package.json b/package.json
index 0ea38081..8916feb3 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
       "require": "./dist/bundle-common-js.cjs",
       "types": "./dist/src/index.d.ts"
     },
+    "./dist/src/CliCoreBase.js": "./dist/src/CliCoreBase.js",
     "./dist/src/TemplateProcessor.js": "./dist/src/TemplateProcessor.js",
     "./dist/src/CliCore.js": "./dist/src/CliCore.js",
     "./dist/src/StatedREPL.js": "./dist/src/StatedREPL.js",
diff --git a/src/TemplateProcessor.ts b/src/TemplateProcessor.ts
index af804539..2f5e7803 100644
--- a/src/TemplateProcessor.ts
+++ b/src/TemplateProcessor.ts
@@ -1962,10 +1962,11 @@ export default class TemplateProcessor {
     }
 
     out(jsonPointer:JsonPointerString){
-        if(jp.has(this.output, jsonPointer)){
-            return jp.get(this.output, jsonPointer)
-        }
-        return null;
+        try{
+            return jp.get(this.output, jsonPointer);
+        }catch(e){
+            return null;
+        } 
     }
 
     private async localImport(localPath: string) {