for testing the test-app project change the following entries
- Open .classpath file and beside the entry StandardVMType/jdk1.8.0.66 modify it to your java version... Recommended to use JDK1.7
replace it with the jdk of your system
- Similarly for org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v8.0 modify it to the apache version used. Recommended to use and tomcat-7
<classpathentry kind="con" path="org.eclipse.jst.server.core.container/org.eclipse.jst.server.tomcat.runtimeTarget/Apache Tomcat v6.0> replace it with the apache tomcat
then it will run fine