I was able to find a solution here: https://binarycipher.dev/java-lang-illegalstateexception-unable-to-enable-secure-processing/  And it just consists on adding the following dependency to the core maven project: <dependency> <groupId>xerces</groupId> <artifactId>xercesImpl</artifactId> <ver...

Problem I encountered with newest available AEM archetype (May 2023) and running unit tests is the method:aemContext.load().json("file.json","/path/in/aem") It gives out the following exception:java.lang.IllegalStateException: Unable to enable secure processingThis is a very common way to load conte...

Probably need more information to answer the question, you can send what your browser network tab logs? You could verify the request that way to make sure everything is coming as expected to the servlet. Check headers and parameters.I also noticed you are outputting the messages on the doGet method ...