boa tarde !!
ao acessar a pagina do livro: http://localhost:8080/livraria/livro.xhtml e a pagina do autor tbm :(
HTTP Status 500 – Internal Server Error Type Exception Report
Message javax/enterprise/context/spi/Contextual
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
mai 23, 2018 1:27:09 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [Faces Servlet] in context with path [/livraria] threw exception [javax/enterprise/context/spi/Contextual] with root cause
java.lang.ClassNotFoundException: javax.enterprise.context.spi.Contextual
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1292)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1121)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.sun.faces.util.Util.loadClass(Util.java:332)
at com.sun.faces.application.applicationimpl.InstanceFactory.newThing(InstanceFactory.java:840)
at
...
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)