Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    Expert tip

    MySQL doesn't support some types of characters (such as emojis) with the utf8 encoding. You need to be on MySQL 5.5+ and force utf8mb4 (everywhere, client and server). You can do this sending the query "SET NAMES utf8mb4". Check this https://goo.gl/3E2qzg

  2. ,

    Make sure you are using InnoDB storage engine and READ-COMMITTED transaction isolation level and increase the database server innodb_lock_wait_timeout variable to about 500.

Solutions on the web

via Stack Overflow by scarface
, 1 year ago
java.lang.VerifyError: Verifier rejected class com.mysql.jdbc.CharsetMapping: void com.mysql.jdbc.CharsetMapping.<clinit>() failed to verify: void com.mysql.jdbc.CharsetMapping.<clinit>(): [0x4287] Invalid reg type for array index (Precise Reference: com.mysql.jdbc.MysqlCharset[]) (declaration of 'com.mysql.jdbc.CharsetMapping' appears in /data/app/allanko.quizzerappandroid-1/base.apk)
via mysql.com by Unknown author, 2 years ago
via GitHub by 694551594
, 1 year ago
ResultSet is from UPDATE. No Data.
via GitHub by lakersh3
, 1 year ago
ResultSet is from UPDATE. No Data.
via Stack Overflow by Thomas
, 2 years ago
via blogspot.com by Unknown author, 1 year ago
java.sql.SQLException: java.lang.VerifyError: Verifier rejected class com.mysql.jdbc.CharsetMapping: void com.mysql.jdbc.CharsetMapping.<clinit>() failed to verify: void com.mysql.jdbc.CharsetMapping.<clinit>(): [0x4287] Invalid reg type for array index (Precise Reference: com.mysql.jdbc.MysqlCharset[]) (declaration of 'com.mysql.jdbc.CharsetMapping' appears in /data/app/allanko.quizzerappandroid-1/base.apk)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:877)	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:873)	at com.mysql.jdbc.Util.handleNewInstance(Util.java:422)	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:410)	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:328)	at java.sql.DriverManager.getConnection(DriverManager.java:569)	at java.sql.DriverManager.getConnection(DriverManager.java:219)	at allanko.quizzerappandroid.LoginActivity$CDatabase.connect(LoginActivity.java:55)	at allanko.quizzerappandroid.LoginActivity$CDatabase.(LoginActivity.java:43)	at allanko.quizzerappandroid.LoginActivity.onCreate(LoginActivity.java:19)	at android.app.Activity.performCreate(Activity.java:6664)	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)