Qanything

 يُمكنك حل المشكلة من خلال ملف build.gradle الموجود في اندرويد ستوديو او intellij افتح الملف واعمل تعديل رقم الاصدار : مثال لو كان رقم الاصدار 2 واسمه 2  defaultConfig {     applicationId "com.my.packageId"     minSdkVersion 15     targetSdkVersion 22     versionCode 2        versionName "2.0"  } يمكنك تعديل      versionCode 2 الى      versionCode 3 وكذلك       versionName "2.0"  الى    versionName "3" وهكذا سيتم حل المشكلة 

 problem :  Firebase No properties to serialize found with object in release mode Solution:  Adding -keepclassmembers class com.yourcompany.models.** { *; } in proguard-rules.pro  

 problem : Execution failed for task ':app:validateSigningDebug'. > Keystore file path/namefile.jks' not found for signing config 'externalOverride' Solution : This error occurs because the wrong path to the 'keystore.jks' file was specified. Find the correct path of the file "keystore.jks" in your computer and the problem will be resolved successfully.  

 Problem Execution failed for task ':app:packageDebug'. > A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade > Entry name   collided Solution: Delete previous APK  OR Add this code in gradle.properties  android.useNewApkCreator = false Thank you