To Whom it maybe concerned:
It's Wei Lin form ICBC (London), I have interested and successfully installed 7.5.4 product for server, but failed to restore from 5.1.1.
The error shown in the following:
org.apache.velocity.exception.MethodInvocationException: Invocation of method 'isShowSignUp' in class com.atlassian.confluence.user.actions.LoginAction threw exception java.lang.NullPointerException: Application cannot be null at /login.vm[line 6, column 28]
at org.apache.velocity.runtime.parser.node.ASTMethod.handleInvocationException(ASTMethod.java:342)
caused by: java.lang.NullPointerException: Application cannot be null
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:895)
I look forward to hearing from you. Thanks.
Best Regards
Wei Lin