Return null for ErrorDetailsProvider by default

Author: psainics

database-commons/src/main/java/io/cdap/plugin/db/sink/AbstractDBSink.java

@@ -172,7 +172,7 @@ public void validateOperations(FailureCollector collector, T dbSinkConfig, @Null
    * @return ErrorDetailsProvider class name
    */
   protected String getErrorDetailsProviderClassName() {
-    return DBErrorDetailsProvider.class.getName();
+    return null;
   }
 
   @Override

database-commons/src/main/java/io/cdap/plugin/db/source/AbstractDBSource.java

@@ -239,7 +239,7 @@ protected SchemaReader getSchemaReader() {
    * @return ErrorDetailsProvider class name
    */
   protected String getErrorDetailsProviderClassName() {
-    return DBErrorDetailsProvider.class.getName();
+    return null;
   }
 
   private DriverCleanup loadPluginClassAndGetDriver(Class<? extends Driver> driverClass)