java.lang.NullPointerException

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    • java.lang.NullPointerException at com.study.crud.dao.jdbc.impl.ProductDao.getProducts(ProductDao.java:31) at org.apache.jsp.jsp.home_jsp._jspService(home_jsp.java:135) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
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