Error while creating jar from java application in netbeans

here is the error in output section of netbeans.

ant -f C:\Users\user\Documents\NetBeansProjects\QUIZ -Dnb.internal.action.name=rebuild clean jar
init:
deps-clean:
Updating property file: C:UsersuserDocumentsNetBeansProjectsQUIZbuildbuilt-clean.properties
Deleting directory C:UsersuserDocumentsNetBeansProjectsQUIZbuild
clean:
init:
deps-jar:
Created dir: C:UsersuserDocumentsNetBeansProjectsQUIZbuild
Updating property file: C:UsersuserDocumentsNetBeansProjectsQUIZbuildbuilt-jar.properties
Created dir: C:UsersuserDocumentsNetBeansProjectsQUIZbuildclasses
Created dir: C:UsersuserDocumentsNetBeansProjectsQUIZbuildclassesMETA-INF
Copying 1 file to C:UsersuserDocumentsNetBeansProjectsQUIZbuildclassesMETA-INF
Created dir: C:UsersuserDocumentsNetBeansProjectsQUIZbuildempty
Created dir: C:UsersuserDocumentsNetBeansProjectsQUIZbuildgenerated-sourcesap-source-output
Compiling 21 source files to C:UsersuserDocumentsNetBeansProjectsQUIZbuildclasses
warning: Supported source version 'RELEASE_6' from annotation processor 'org.eclipse.persistence.internal.jpa.modelgen.CanonicalModelProcessor' less than -source '1.8'
Note: Creating non-static metadata factory ...
error: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for sun.util.logging.PlatformLogger not found


An annotation processor threw an uncaught exception.
Consult the following stack trace for details.
java.lang.RuntimeException: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for sun.util.logging.PlatformLogger not found
at org.eclipse.persistence.internal.jpa.modelgen.CanonicalModelProcessor.process(CanonicalModelProcessor.java:407)
at com.sun.tools.javac.processing.JavacProcessingEnvironment.callProcessor(JavacProcessingEnvironment.java:794)
at com.sun.tools.javac.processing.JavacProcessingEnvironment.discoverAndRunProcs(JavacProcessingEnvironment.java:705)
at com.sun.tools.javac.processing.JavacProcessingEnvironment.access$1800(JavacProcessingEnvironment.java:91)
at com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.run(JavacProcessingEnvironment.java:1035)
at com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1176)
at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1170)
at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:856)
at com.sun.tools.javac.main.Main.compile(Main.java:523)
at com.sun.tools.javac.main.Main.compile(Main.java:381)
at com.sun.tools.javac.main.Main.compile(Main.java:370)
at com.sun.tools.javac.main.Main.compile(Main.java:361)
at com.sun.tools.javac.Main.compile(Main.java:56)
at com.sun.tools.javac.Main.main(Main.java:42)
Caused by: com.sun.tools.javac.code.Symbol$CompletionFailure: class file for sun.util.logging.PlatformLogger not found
C:UsersuserDocumentsNetBeansProjectsQUIZnbprojectbuild-impl.xml:930: The following error occurred while executing this line:
C:UsersuserDocumentsNetBeansProjectsQUIZnbprojectbuild-impl.xml:270: Compile failed; see the compiler error output for details.
BUILD FAILED (total time: 17 seconds)


plz help.

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