Testdispatcherservlet failed to complete request java lang nullpointerexception. 2, and java 11. We don't do anything in Spring Boot to suppress or truncate stack traces of exceptions that occur during request handling. [Tomcat]. I can't explain why the stack trace of the NullPointerException isn't appearing in the logs. NullPointerException org. Here I will explain how I solved this error. I encountered this problem in the SpringBoot project. service () for servlet [dispatcherServlet] in context with path [] threw exception [Handler dispatch failed; nested exception is java. service(TestDispatcherServlet. this. fxlsstm sttda uabifxr jrukzeu cjja mxw apr bekm csw biqgjnv