If a new question is inserted findQuestionByText generates an exception
Relevant stack:
HTTP Status 500 – Internal Server Error
it.polimi.db2.DB2_project.GmaWeb.controllers.CreateQuestionnaire.doPost(CreateQuestionnaire.java:99)
javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65)
Root Cause
java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
java.base/java.util.Vector.get(Vector.java:749)
it.polimi.db2.DB2_project.GmaEJB.Services.QuestionBean.findQuestionByText(QuestionBean.java:38)
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
Davibia
commented
3 years ago
If a new question is inserted findQuestionByText generates an exception
Relevant stack:
HTTP Status 500 – Internal Server Error it.polimi.db2.DB2_project.GmaWeb.controllers.CreateQuestionnaire.doPost(CreateQuestionnaire.java:99) javax.servlet.http.HttpServlet.service(HttpServlet.java:660) javax.servlet.http.HttpServlet.service(HttpServlet.java:741) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) org.apache.openejb.server.httpd.EEFilter.doFilter(EEFilter.java:65)
Root Cause
java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0 java.base/java.util.Vector.get(Vector.java:749) it.polimi.db2.DB2_project.GmaEJB.Services.QuestionBean.findQuestionByText(QuestionBean.java:38) java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)