title: Firebase problems java.lang.NoSuchMethodError: No virtual method zzbqp()Ljava/lang/String; in class Lcom/google/firebase/FirebaseApp;
body: <p>i suffer this problem while calling a function that have this ligne:FirebaseAuth.getInstances();</p>
  
  <p>this is problem when i call this function :</p>
  
  <pre><code>W/System.err: java.lang.NoSuchMethodError: No virtual method zzbqp()Ljava/lang/String; in class Lcom/google/firebase/FirebaseApp; or its super classes (declaration of 'com.google.firebase.FirebaseApp' appears in /data/app/com.probadr98.trollapp-1/base.apk)
  W/System.err:     at com.google.firebase.auth.FirebaseAuth.zzb(Unknown Source)
                at com.google.firebase.auth.FirebaseAuth.getInstance(Unknown Source)
                at com.probadr98.trollapp.DB.addToDB(LoginFragment.java:223)
                at org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native Method)
                at org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:9)
                at android.os.Handler.dispatchMessage(Handler.java:102)
                at android.os.Looper.loop(Looper.java:154)
                at android.os.HandlerThread.run(HandlerThread.java:61)
  </code></pre>
  
  <p>this funtion that do this problem:</p>
  
  <pre><code>final ProgressDialog progressDialog=new ProgressDialog(context);
      firebaseAuth = FirebaseAuth.getInstance();
  
  
  
  
  
      progressDialog.setMessage("Registering......");
          progressDialog.show();
  
          firebaseAuth.createUserWithEmailAndPassword(jemail, jpassword).addOnCompleteListener(new OnCompleteListener &lt;AuthResult&gt;() {
              @Override
              public void onComplete(@NonNull Task &lt;AuthResult&gt; task) {
                  if (task.isSuccessful()) {
                      progressDialog.cancel();
                      Toast.makeText(context, "Registered Successfully", Toast.LENGTH_LONG).show();
                  } else {
                      progressDialog.cancel();
                      Toast.makeText(context, "Failed to Register!!", Toast.LENGTH_LONG).show();
                  }
  
              }
          });
  
      }
  </code></pre>
  
  <p>build.gradle:</p>
  
  <pre><code>apply plugin: 'com.android.application'
  
  android {
      compileSdkVersion 28
      defaultConfig {
          applicationId "com.probadr98.trollapp"
          minSdkVersion 17
          targetSdkVersion 28
          versionCode 1
          versionName "1.0"
          testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
      }
      buildTypes {
          release {
              minifyEnabled false
              proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
          }
      }
  }
  
  dependencies {
      implementation fileTree(dir: 'libs', include: ['*.jar'])
      implementation 'com.android.support:appcompat-v7:28.0.0'
      implementation 'com.google.firebase:firebase-core:16.0.7'
      implementation 'com.android.support:design:28.0.0'
      implementation 'com.android.support.constraint:constraint-layout:1.1.3'
      implementation 'com.google.firebase:firebase-storage:11.8.0'
      implementation 'com.google.firebase:firebase-database:11.8.0'
      implementation 'com.google.firebase:firebase-auth:11.8.0'
      testImplementation 'junit:junit:4.12'
      androidTestImplementation 'com.android.support.test:runner:1.0.2'
      implementation 'com.google.android.gms:play-services-ads:17.1.3'
      androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
  }
  apply plugin: 'com.google.gms.google-services'
  </code></pre>
  
  <p>can someone help me to delete this problem and sorry about any mistakes in english because not my original language!!</p>