[BUG] Namespace not specified. Specify a namespace in the module's build file.

[salman0017]

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• OS: [e.g. iOS8.1]

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[AngeloAvv]

Hey @juliuscanute , will you be able to check my PR if I work on this?

[sTiagoLima]

Same problem, i added the namespace in app/build.gradle, but other error ocorred

android {
    compileSdkVersion 34

    namespace 'br.com.any'

    sourceSets {
        main.java.srcDirs += 'src/main/kotlin'
    }

    lintOptions {
        checkReleaseBuilds false
    }

    defaultConfig {
        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
        applicationId "br.com.any"
        minSdkVersion 21
        targetSdkVersion 34
        versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        multiDexEnabled true
    }

        debug {}
    }

}

flutter {
    source '../..'
}

dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
    implementation 'com.google.firebase:firebase-analytics:17.4.4'
    implementation 'com.google.firebase:firebase-messaging:20.2.3'
    implementation 'com.google.guava:guava:27.0.1-android'
}

A problem occurred configuring project ':qr_code_scanner'.
[        ] > Could not create an instance of type com.android.build.api.variant.impl.LibraryVariantBuilderImpl.
[        ]    > Namespace not specified. Specify a namespace in the module's build file: C:\Users\tiago.machado\AppData\Local\Pub\Cache\hosted\pub.dev\qr_code_scanner-1.0.1\android\build.gradle. See https://d.android.com/r/tools/upgrade-assistant/set-namespace for information about setting the namespace.
[        ]      If you've specified the package attribute in the source AndroidManifest.xml, you can use the AGP Upgrade Assistant to migrate to the namespace value in the build file. Refer to https://d.android.com/r/tools/upgrade-assistant/agp-upgrade-assistant for general information about using the AGP Upgrade Assistant.