two of this kind:

The application component http://localhost:8135/main7.jar was blocked due to a request by the vendor. Please contact the application vendor for more information.

ExitException[ 3]com.sun.deploy.net.JARSigningException: The application component http://localhost:8135/main7.jar was blocked due to a request by the vendor. Please contact the application vendor for more information.
at sun.plugin2.applet.JNLP2Manager.downloadResources(JNLP2Manager.java:1731)
at sun.plugin2.applet.JNLP2Manager.prepareLaunchFile(JNLP2Manager.java:1357)
at sun.plugin2.applet.JNLP2Manager.loadJarFiles(JNLP2Manager.java:482)
at sun.plugin2.applet.JNLP2ClassLoaderTest.prepareJNLP2Manager(JNLP2ClassLoaderTest.java:509)
at sun.plugin2.applet.JNLP2ClassLoaderTest.runLoadClassFromLazyBlackListJar(JNLP2ClassLoaderTest.java:430)
at sun.plugin2.applet.JNLP2ClassLoaderTest.testNoCache_LoadClassFromLazyBlackListJar(JNLP2ClassLoaderTest.java:418)
at sun.tests.junit.DeployTestCase.runBare(DeployTestCase.java:131)

and nine of this kind:

Your security settings have blocked an untrusted application from running

com.sun.deploy.security.BlockedException: Your security settings have blocked an untrusted application from running
at com.sun.deploy.security.SandboxSecurity.showBlockedDialog(SandboxSecurity.java:516)
at com.sun.deploy.security.SandboxSecurity.checkRunUntrusted(SandboxSecurity.java:267)
at com.sun.deploy.security.SandboxSecurity.checkUnsignedSandboxSecurity(SandboxSecurity.java:252)
at com.sun.deploy.security.SandboxSecurity.isPermissionGranted(SandboxSecurity.java:101)
at sun.plugin2.applet.Plugin2ClassLoader.isTrustedByTrustDecider(Plugin2ClassLoader.java:567)
at sun.plugin2.applet.Plugin2ClassLoader.getPermissions(Plugin2ClassLoader.java:407)
at sun.plugin2.applet.JNLP2ClassLoader.getPermissions(JNLP2ClassLoader.java:499)
at sun.plugin2.applet.JNLP2ClassLoaderTest.testGetPermissions(JNLP2ClassLoaderTest.java:269)
at sun.tests.junit.DeployTestCase.runBare(DeployTestCase.java:131)