SAS® Studio Mid-Tier edition reports an incorrect error in the application log if the application fails to launch because there is a problem building the main page. The application log (SASStudioMidTier3.4.log ) displays an error message like the following:

2015-10-09 17:05:23,026 [tomcat-http--528] ERROR [oflawrence]
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/SASStudio].[code
rServlet] - Servlet.service() for servlet coderServlet threw exception
org.springframework.security.web.firewall.RequestRejectedException:
Un-normalized paths are not supported: /WEB-INF/views/.
                at
org.springframework.security.web.firewall.DefaultHttpFirewall.getFirewalledReque
st(DefaultHttpFirewall.java:28)

This is an incorrect error message. The actual error that should be displayed is shown below:

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Operating System and Release Information

A fix for this issue for SAS Studio 3.4 is available at: