fix gson crash

app/build.gradle

@@ -89,7 +89,7 @@ static def VersionName() {
         process.waitFor()
         def versionName = process.text.trim() - "v"
         if (versionName.isEmpty()) {
-            versionName =   "1.0.0"
+            versionName = "1.0.0"
         }
         return versionName
     } catch (ignored) {
@@ -114,6 +114,8 @@ dependencies {
     def retrofit2_version = "2.6.4"
 
     implementation 'com.google.protobuf:protobuf-kotlin:3.25.1'
+    // Gson 2.10.1 and older: API level 19
+    implementation("com.google.code.gson:gson:2.10.1")
     implementation "com.squareup.retrofit2:converter-gson:$retrofit2_version"
     implementation "com.squareup.retrofit2:converter-protobuf:$retrofit2_version"
     implementation "com.squareup.retrofit2:retrofit:$retrofit2_version"