Use '' as default for androidExportType

action.yml

@@ -53,6 +53,7 @@ inputs:
     description: '[Deprecated] Use androidExportType instead. Whether to build .aab instead of .apk'
   androidExportType:
     required: false
+    default: ''
     description:
       'The android export type. Should be androidPackage for apk, androidAppBundle for aab, or androidStudioProject for
       an android studio project.'

dist/index.js

@@ -7231,9 +7231,9 @@ class Input {
     }
     static get androidExportType() {
         // TODO: remove this in V3
-        const exportType = Input.getInput('androidExportType');
-        if (exportType) {
-            return exportType || 'androidPackage';
+        const exportType = Input.getInput('androidExportType') || '';
+        if (exportType !== '') {
+            return exportType;
         }
         return Input.androidAppBundle ? 'androidAppBundle' : 'androidPackage';
         // End TODO

src/model/input.ts

@@ -142,10 +142,10 @@ class Input {
 
   static get androidExportType() {
     // TODO: remove this in V3
-    const exportType = Input.getInput('androidExportType');
+    const exportType = Input.getInput('androidExportType') || '';
 
-    if (exportType) {
-      return exportType || 'androidPackage';
+    if (exportType !== '') {
+      return exportType;
     }
 
     return Input.androidAppBundle ? 'androidAppBundle' : 'androidPackage';