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

Solutions on the web

via Spring JIRA by Phil Webb, 2 years ago
The source to convert from must be an instance of @org.hibernate.validator.constraints.NotEmpty @javax.validation.constraints.Size @javax.validation.constraints.Pattern java.lang.String; instead it was a ru.mystamps.web.model.ActivateAccountForm
via Stack Overflow by Slava Semushin
, 2 years ago
The source to convert from must be an instance of @org.hibernate.validator.constraints.NotEmpty @javax.validation.constraints.Size @javax.validation.constraints.Pattern java.lang.String; instead it was a ru.mystamps.web.model.ActivateAccountForm
Empty query.