Android - The Crashlytics build ID is missing.

 Android - The Crashlytics build ID is missing. 


When i integrate  Firebase Crashlytics  getting following error .

The Crashlytics build ID is missing

kindly add following lines in  string.xml

<string name="com.crashlytics.android.build_id">1</string>

Android : Could not find com.twitter.sdk.android:twitter-core:3.1.1

While integrate Twitter signup integration in android . I'm getting following error 

Execution failed for task ':app:mergeDebugNativeLibs'.

> Could not resolve all files for configuration ':app:debugRuntimeClasspath'.

   > Could not find com.twitter.sdk.android:twitter-core:3.1.1.

     Searched in the following locations:

       - https://dl.google.com/dl/android/maven2/com/twitter/sdk/android/twitter-core/3.1.1/twitter-core-3.1.1.pom

       - https://repo.maven.apache.org/maven2/com/twitter/sdk/android/twitter-core/3.1.1/twitter-core-3.1.1.pom

     Required by:

         project : app

Error

Solution 

Add following line in setting.gradle file 

pluginManagement {
    repositories {
        maven {
            url ("https://github.com/jitsi/jitsi-maven-repository/raw/master/releases")
        }
        maven{
            url("https://jcenter.bintray.com")
        }

        maven { url 'https://jitpack.io' }

        gradlePluginPortal()
        google()
        mavenCentral()

    }
}
dependencyResolutionManagement {
    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
    repositories {

        maven {
            url ("https://github.com/jitsi/jitsi-maven-repository/raw/master/releases")
        }
        google()
        mavenCentral()

        maven{
            url("https://jcenter.bintray.com")
        }

        maven { url 'https://jitpack.io' }
    }
}