java.lang.IllegalStateException: strict servlet API: cannot call getWriter() after getOutputStream()

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    • java.lang.IllegalStateException: strict servlet API: cannot call getWriter() after getOutputStream() at weblogic.servlet.internal.ServletResponseImpl.getWriter(ServletResponseImpl.java:171) at weblogic.webservice.server.servlet.ServletBase.invokeOperation(ServletBase.java:239) at weblogic.webservice.server.servlet.ServletBase.handleGet(ServletBase.java:181) at weblogic.webservice.server.servlet.ServletBase.doGet(ServletBase.java:118) at weblogic.webservice.server.servlet.WebServiceServlet.doGet(WebServiceServlet.java:223) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:945) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:332) at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:242) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:5360) at weblogic.security.service.SecurityServiceManager.runAs(SecurityServiceManager.java:721) at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3043) at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2468) at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:152) at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:133)

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