在Eclipse上运行Google App Engine应用程序时出现HTTP错误500

Question

HTTP ERROR 500

Problem accessing /. Reason:

 java.lang.VerifyError: Expecting a stackmap frame at branch target 51 in method todo.Dao.add(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V at offset 5 ...... 

the above mentioned is the error I am getting, I ve tried to add the new default variable -XX:-UseSplitVerifier in " Window -> Preferences -> Installed JREs -> and add the default parameter." still getting the same error. Please help if anyone know something regarding this issue

Best Regards MDG

Answer 1

I have solved the problem by including the a build.xml file

<?xml version="1.0" encoding="UTF-8"?>

<target name="help" description="Lists different targets in the build file">
    <echo>Target             --- Description</echo>
    <echo>------------------------------------------------------</echo>
    <echo>copyjars           --- Copies the App Engine JARs to the WAR</echo>
    <echo>compile            --- Compiles Java source files and copies other source files to the WAR.</echo>
    <echo>datanucleusenhance --- Performs JDO enhancement on compiled data classes.</echo>
    <echo>runserver          --- Starts the development server.</echo>
    <echo>update_indexes     --- Uploads just the datastore index configuration to App Engine.</echo>
    <echo>rollback           --- Rolls back an interrupted application update.</echo>
    <echo>request_logs       --- Downloads log data from App Engine for the application.</echo>
</target>