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When using Struts 1.3 with Tiles and SSLEXT plug-ins, the application server throws an exception while trying to process a request telling you that the specified request processor isn’t compatible with Tiles. Here’s the solution.

When running an optional Ant task through the Eclipse Ant interface, you get an error saying a dependent class could not be loaded. However, you have found all required dependencies for the tasks you are trying to use and put them in one of the folders as specified. This might be the solution.

We want a collection field belonging to an entity object to be sorted. There are two possible solutions.