Ultimate Solution at Org.apache.jsp.index_jsp._jspinit (INDEX_JSP.JAVA:22) Report NULL pointer

Source: Internet
Author: User

Use maven today to build WebApp. After publishing, all JSP pages will be

At Org.apache.jsp.index_jsp._jspinit (index_jsp.java:22) Report NULL pointer

Error.

Baidu to cause him is the project in the Servlet-api and Jsp-api references and Tomcat package conflict.

So, the workaround is to have the dependency package references for SERVLET-API and JSP-API in the project labeled <scope>provided</scope>

These two dependent packages should not be packaged with the project only when compile and test are used.

Ultimate Solution at Org.apache.jsp.index_jsp._jspinit (INDEX_JSP.JAVA:22) Report NULL pointer

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