Do not index signed jars

2015-03-21 07:49:08,062 WARN  [org.jboss.as.server.deployment] (MSC service thread 1-11) JBAS015852: Could not index class org/jacoco/core/internal/flow/ClassProbesAdapter.class at /content/27ab3865-48b4-48c0-b2b5-dbbfd128ed38.ear/lib/org.jacoco.core-0.7.4.201502262128.jar: java.lang.SecurityException: SHA-256 digest error for org/jacoco/core/internal/flow/ClassProbesAdapter.class
	at sun.security.util.ManifestEntryVerifier.verify(ManifestEntryVerifier.java:218) [rt.jar:1.8.0_40]
	at java.util.jar.JarVerifier.processEntry(JarVerifier.java:241) [rt.jar:1.8.0_40]
	at java.util.jar.JarVerifier.update(JarVerifier.java:228) [rt.jar:1.8.0_40]
	at java.util.jar.JarVerifier$VerifierStream.read(JarVerifier.java:482) [rt.jar:1.8.0_40]
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:246) [rt.jar:1.8.0_40]
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:286) [rt.jar:1.8.0_40]
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345) [rt.jar:1.8.0_40]
	at java.io.DataInputStream.readFully(DataInputStream.java:195) [rt.jar:1.8.0_40]
	at java.io.DataInputStream.readFully(DataInputStream.java:169) [rt.jar:1.8.0_40]
	at org.jboss.jandex.Indexer.verifyMagic(Indexer.java:433) [jandex-1.2.1.Final.jar:1.2.1.Final]
	at org.jboss.jandex.Indexer.index(Indexer.java:689) [jandex-1.2.1.Final.jar:1.2.1.Final]
	at org.jboss.as.server.deployment.annotation.ResourceRootIndexer.indexResourceRoot(ResourceRootIndexer.java:100) [wildfly-server-8.2.0.Final.jar:8.2.0.Final]
	at org.jboss.as.server.deployment.annotation.AnnotationIndexProcessor.deploy(AnnotationIndexProcessor.java:51) [wildfly-server-8.2.0.Final.jar:8.2.0.Final]
	at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:159) [wildfly-server-8.2.0.Final.jar:8.2.0.Final]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) [jboss-msc-1.2.2.Final.jar:1.2.2.Final]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_40]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_40]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_40]