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via Coderanch by Piotr Nowicki, 1 year ago
Customer ID is invalid
javax.servlet.ServletException: Customer ID is invalid	at com.example.ocmjd.BookServlet.doGet(BookServlet.java:22)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:306)