Recompile with -Xlint:unchecked for details

Formatei minha máquina e reinstalei os programas e desde então venho tendo problemas ao compilar JSF nesta máquina.

Usei 2 servidores para ver se resolvia o problema.
1º Glashfish: Usei 2 versões diferentes, a 3.1.2 e a padrão do netbeans (3+). Ambas deram o mesmo erro.
2º Apache Tomcat: Usei a versão 7.0.22.0.

Em ambos servidos obtive o mesmo erro. Não faço nem ideia o que pode causar este erro =(

Segue abaixo o log da aplicação e mais abaixo o log do Glashfish:
init:
undeploy-clean:
deps-clean:
do-clean:
Deleting directory C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build
Deleting directory C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\dist
check-clean:
clean:
init:
deps-module-jar:
deps-ear-jar:
deps-jar:
Created dir: C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web\WEB-INF\classes
Created dir: C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web\META-INF
Copying 1 file to C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web\META-INF
Created dir: C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web\WEB-INF\classes\META-INF
Copying 1 file to C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web\WEB-INF\classes\META-INF
Copying 21 files to C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web
library-inclusion-in-archive:
library-inclusion-in-manifest:
Created dir: C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\empty
Created dir: C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\generated-sources\ap-source-output
Compiling 23 source files to C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web\WEB-INF\classes
Note: Creating static metadata factory …
Note: Optional file was not found: META-INF/orm.xml continuing with generation.
Note: Optional file was not found: META-INF/eclipselink-orm.xml continuing with generation.
Note: Optional file was not found: META-INF/orm.xml continuing with generation.
Note: Optional file was not found: META-INF/eclipselink-orm.xml continuing with generation.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
Copying 1 file to C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\build\web\WEB-INF\classes
compile:
compile-jsps:
Created dir: C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\dist
Building jar: C:\Users\matheus\Documents\NetBeansProjects\WebApp lication2\dist\WebApplication2.war
do-dist:
dist:
CONSTRUÍDO COM SUCESSO (tempo total: 2 segundos)

Log glashfish:
Launching GlassFish on Felix platform
Informações: Running GlassFish Version: GlassFish Server Open Source Edition 3.1.2 (build 23)
Informações: Grizzly Framework 1.9.46 started in: 14ms - bound to [0.0.0.0:8181]
Informações: Grizzly Framework 1.9.46 started in: 44ms - bound to [0.0.0.0:8080]
Informações: Grizzly Framework 1.9.46 started in: 6ms - bound to [0.0.0.0:4848]
Informações: Grizzly Framework 1.9.46 started in: 7ms - bound to [0.0.0.0:3700]
Informações: Grizzly Framework 1.9.46 started in: 9ms - bound to [0.0.0.0:7676]
Informações: Registered org.glassfish.ha.store.adapter.cache.ShoalBackingS toreProxy for persistence-type = replicated in BackingStoreFactoryRegistry
Informações: GlassFish Server Open Source Edition 3.1.2 (23) hora de inicialização : Felix (2.146ms), serviços de inicialização(765ms), total(2.911ms)
Informações: JMX005: JMXStartupService had Started JMXConnector on JMXService URL service:jmx:rmi://matheus-PC:8686/jndi/rmi://matheus-PC:8686/jmxrmi
Informações: Hibernate Validator 4.2.0.Final
Informações: Grizzly Framework 1.9.46 started in: 3ms - bound to [0.0.0.0:8080]
Informações: Grizzly Framework 1.9.46 started in: 2ms - bound to [0.0.0.0:8181]