Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54249
Ensure resource properties are available when the context path contains encoded characters such as a space. This triggered compilation issues in Jasper.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1428062 13f79535-47bb-0310-9956-ffa450edef68