Android java.lang.IllegalArgumentException:给定字符串为空或null（Firebase PhoneAuth）
我正在开发一个应用程序，需要firebase身份验证电话验证 我已在Firebase中检查PhoneAuth权限 我已经在firebase检查了sha-1证书 我还检查了项目中Firebase的依赖关系 每件事情都设置正确 这就是我面临的错误Android java.lang.IllegalArgumentException:给定字符串为空或null（Firebase PhoneAuth）,android,firebase,firebase-authentication,Android,Firebase,Firebase Authentication,我正在开发一个应用程序，需要firebase身份验证电话验证 我已在Firebase中检查PhoneAuth权限 我已经在firebase检查了sha-1证书 我还检查了项目中Firebase的依赖关系 每件事情都设置正确 这就是我面临的错误 java.lang.IllegalStateException: Could not execute method for android:onClick at android.support.v7.app.AppCompatViewInf
java.lang.IllegalStateException: Could not execute method for android:onClick
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:293)
at android.view.View.performClick(View.java:5269)
at android.view.View$PerformClick.run(View.java:21548)
at android.os.Handler.handleCallback(Handler.java:815)
at android.os.Handler.dispatchMessage(Handler.java:104)
at android.os.Looper.loop(Looper.java:207)
at android.app.ActivityThread.main(ActivityThread.java:5740)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:766)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:288)
at android.view.View.performClick(View.java:5269)
at android.view.View$PerformClick.run(View.java:21548)
at android.os.Handler.handleCallback(Handler.java:815)
at android.os.Handler.dispatchMessage(Handler.java:104)
at android.os.Looper.loop(Looper.java:207)
at android.app.ActivityThread.main(ActivityThread.java:5740)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:905)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:766)
Caused by: java.lang.IllegalArgumentException: Given String is empty or null
at com.google.android.gms.common.internal.zzbq.zzgm(Unknown Source)
at com.google.firebase.auth.PhoneAuthProvider.verifyPhoneNumber(Unknown Source)
at com.bhai.paras.kisansewa.SignIn.SignInClicked(SignIn.java:90)
public void SignInClicked(View v) {
// Intent intent=new Intent(SignIn.this,FarmerProfile.class);
//startActivity(intent);
String Username=name.getText().toString().trim();
String Number= number.getText().toString().trim();
if(Username.isEmpty() || Number.isEmpty())
{
Snackbar.make(c,"Enter Each Field",Snackbar.LENGTH_SHORT).show();
}
else if(Number.length()>10 || Number.length()<10)
{
Snackbar.make(c,"Invalid Number",Snackbar.LENGTH_SHORT).show();
}
else
{
PhoneAuthProvider.getInstance().verifyPhoneNumber(
UserCode, // Phone number to verify
60, // Timeout duration
TimeUnit.SECONDS, // Unit of timeout
SignIn.this, // Activity (for callback binding)
mCallbacks); // OnVerificationStateChangedCallbacks
mCallbacks=new PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
@Override
public void onVerificationCompleted( PhoneAuthCredential phoneAuthCredential ) {
}
@Override
public void onVerificationFailed( FirebaseException e ) {
}
@Override
public void onCodeSent( String s, PhoneAuthProvider.ForceResendingToken forceResendingToken ) {
super.onCodeSent(s, forceResendingToken);
VerificationId=s;
}
};
final Dialog myDialog = new Dialog(SignIn.this);
myDialog.setContentView(R.layout.card_verification);
myDialog.setCancelable(false);
VerificationCode=(EditText)myDialog.findViewById(R.id.editText5);
myDialog.findViewById(R.id.buttonn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick( View v ) {
String ss=VerificationCode.getText().toString();
if(ss.isEmpty())
{
Toast.makeText(SignIn.this,"Enter Verification code",Toast.LENGTH_SHORT).show();
}
else
{ credential=PhoneAuthProvider.getCredential(VerificationId,ss);
signInWithPhoneAuthCredential(credential);
Dialog mDialog=new Dialog(SignIn.this);
mDialog.setContentView(R.layout.signing);
mDialog.setCancelable(false);
mDialog.show();
myDialog.cancel();
}
}
});
myDialog.show();
}
}
public void signInWithPhoneAuthCredential(PhoneAuthCredential credential) {
mAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if (task.isSuccessful())
{
myRef.child(number.getText().toString()).child("Name").setValue(name.getText().toString());
myRef.child(number.getText().toString()).child("VerificationId").setValue(VerificationId);
myRef.child(number.getText().toString()).child("Code").setValue(code);
myRef.child(number.getText().toString()).child("Category").setValue(Category);
if(Category.equals("Farmer"))
{
Intent intent=new Intent(SignIn.this,FarmerProfile.class);
startActivity(intent);
finish();
}
else if(Category.equals("Buyer"))
{
Intent intent=new Intent(SignIn.this,BuyersProfile.class);
startActivity(intent);
finish();
}
} else {
// Sign in failed, display a message and update the UI
Log.w("TAG", "signInWithCredential:failure", task.getException());
if (task.getException() instanceof FirebaseAuthInvalidCredentialsException) {
// The verification code entered was invalid
Snackbar.make(c,"Invalid Verification Code Entered",Snackbar.LENGTH_SHORT).show();
}
}
}
});
}
已选中公共作废标志（视图v）{
public void SignInClicked(View v) {
// Intent intent=new Intent(SignIn.this,FarmerProfile.class);
//startActivity(intent);
String Username=name.getText().toString().trim();
String Number= number.getText().toString().trim();
if(Username.isEmpty() || Number.isEmpty())
{
Snackbar.make(c,"Enter Each Field",Snackbar.LENGTH_SHORT).show();
}
else if(Number.length()>10 || Number.length()<10)
{
Snackbar.make(c,"Invalid Number",Snackbar.LENGTH_SHORT).show();
}
else
{
PhoneAuthProvider.getInstance().verifyPhoneNumber(
UserCode, // Phone number to verify
60, // Timeout duration
TimeUnit.SECONDS, // Unit of timeout
SignIn.this, // Activity (for callback binding)
mCallbacks); // OnVerificationStateChangedCallbacks
mCallbacks=new PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
@Override
public void onVerificationCompleted( PhoneAuthCredential phoneAuthCredential ) {
// show dialog here
final Dialog myDialog = new Dialog(SignIn.this);
myDialog.setContentView(R.layout.card_verification);
myDialog.setCancelable(false);
VerificationCode=(EditText)myDialog.findViewById(R.id.editText5);
myDialog.findViewById(R.id.buttonn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick( View v ) {
String ss=VerificationCode.getText().toString();
if(ss.isEmpty())
{
Toast.makeText(SignIn.this,"Enter Verification code",Toast.LENGTH_SHORT).show();
}
else
{ credential=PhoneAuthProvider.getCredential(VerificationId,ss);
// pass here phoneauthcredntial
// signInWithPhoneAuthCredential(credential);
Dialog mDialog=new Dialog(SignIn.this);
mDialog.setContentView(R.layout.signing);
mDialog.setCancelable(false);
mDialog.show();
myDialog.cancel();
}
}
});
myDialog.show();
}
@Override
public void onVerificationFailed( FirebaseException e ) {
// catch ur exception e
}
@Override
public void onCodeSent( String s, PhoneAuthProvider.ForceResendingToken forceResendingToken ) {
super.onCodeSent(s, forceResendingToken);
VerificationId=s;
}
};
}
}
public void signInWithPhoneAuthCredential(PhoneAuthCredential credential) {
mAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if (task.isSuccessful())
{
myRef.child(number.getText().toString()).child("Name").setValue(name.getText().toString());
myRef.child(number.getText().toString()).child("VerificationId").setValue(VerificationId);
myRef.child(number.getText().toString()).child("Code").setValue(code);
myRef.child(number.getText().toString()).child("Category").setValue(Category);
if(Category.equals("Farmer"))
{
Intent intent=new Intent(SignIn.this,FarmerProfile.class);
startActivity(intent);
finish();
}
else if(Category.equals("Buyer"))
{
Intent intent=new Intent(SignIn.this,BuyersProfile.class);
startActivity(intent);
finish();
}
} else {
// Sign in failed, display a message and update the UI
Log.w("TAG", "signInWithCredential:failure", task.getException());
if (task.getException() instanceof FirebaseAuthInvalidCredentialsException) {
// The verification code entered was invalid
Snackbar.make(c,"Invalid Verification Code Entered",Snackbar.LENGTH_SHORT).show();
}
}
}
});
}
//意向意向=新意向（签名：this，FarmerProfile.class）；
//星触觉（意向）；
字符串Username=name.getText（）.toString（）.trim（）；
字符串编号=Number.getText（）.toString（）.trim（）；
if（Username.isEmpty（）| | Number.isEmpty（））
{
Snackbar.make（c，“输入每个字段”，Snackbar.LENGTH_SHORT.show（）；
}
否则，如果（Number.length（）>10 | | Number.length（）在哪一行出现此错误？PhoneAuthProvider.get Instance是否确实UserCode
不是null
？是的，我已使用断点对其进行了检查
public void SignInClicked(View v) {
// Intent intent=new Intent(SignIn.this,FarmerProfile.class);
//startActivity(intent);
String Username=name.getText().toString().trim();
String Number= number.getText().toString().trim();
if(Username.isEmpty() || Number.isEmpty())
{
Snackbar.make(c,"Enter Each Field",Snackbar.LENGTH_SHORT).show();
}
else if(Number.length()>10 || Number.length()<10)
{
Snackbar.make(c,"Invalid Number",Snackbar.LENGTH_SHORT).show();
}
else
{
PhoneAuthProvider.getInstance().verifyPhoneNumber(
UserCode, // Phone number to verify
60, // Timeout duration
TimeUnit.SECONDS, // Unit of timeout
SignIn.this, // Activity (for callback binding)
mCallbacks); // OnVerificationStateChangedCallbacks
mCallbacks=new PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
@Override
public void onVerificationCompleted( PhoneAuthCredential phoneAuthCredential ) {
// show dialog here
final Dialog myDialog = new Dialog(SignIn.this);
myDialog.setContentView(R.layout.card_verification);
myDialog.setCancelable(false);
VerificationCode=(EditText)myDialog.findViewById(R.id.editText5);
myDialog.findViewById(R.id.buttonn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick( View v ) {
String ss=VerificationCode.getText().toString();
if(ss.isEmpty())
{
Toast.makeText(SignIn.this,"Enter Verification code",Toast.LENGTH_SHORT).show();
}
else
{ credential=PhoneAuthProvider.getCredential(VerificationId,ss);
// pass here phoneauthcredntial
// signInWithPhoneAuthCredential(credential);
Dialog mDialog=new Dialog(SignIn.this);
mDialog.setContentView(R.layout.signing);
mDialog.setCancelable(false);
mDialog.show();
myDialog.cancel();
}
}
});
myDialog.show();
}
@Override
public void onVerificationFailed( FirebaseException e ) {
// catch ur exception e
}
@Override
public void onCodeSent( String s, PhoneAuthProvider.ForceResendingToken forceResendingToken ) {
super.onCodeSent(s, forceResendingToken);
VerificationId=s;
}
};
}
}
public void signInWithPhoneAuthCredential(PhoneAuthCredential credential) {
mAuth.signInWithCredential(credential)
.addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if (task.isSuccessful())
{
myRef.child(number.getText().toString()).child("Name").setValue(name.getText().toString());
myRef.child(number.getText().toString()).child("VerificationId").setValue(VerificationId);
myRef.child(number.getText().toString()).child("Code").setValue(code);
myRef.child(number.getText().toString()).child("Category").setValue(Category);
if(Category.equals("Farmer"))
{
Intent intent=new Intent(SignIn.this,FarmerProfile.class);
startActivity(intent);
finish();
}
else if(Category.equals("Buyer"))
{
Intent intent=new Intent(SignIn.this,BuyersProfile.class);
startActivity(intent);
finish();
}
} else {
// Sign in failed, display a message and update the UI
Log.w("TAG", "signInWithCredential:failure", task.getException());
if (task.getException() instanceof FirebaseAuthInvalidCredentialsException) {
// The verification code entered was invalid
Snackbar.make(c,"Invalid Verification Code Entered",Snackbar.LENGTH_SHORT).show();
}
}
}
});
}