For fx applet and default rule wit message tag in DRS, no custom message shown if applet was blocked.

Testsuite name: deploy/javafx
Test name(s):
LSPFXAutoTest::testLSPLocDefaultMessage_High
LSPFXAutoTest::testLSPLocDefaultMessage_VeryHigh
LSPFXAutoTest::testLSPCertDefaultMessage_High
LSPFXAutoTest::testLSPCertDefaultMessage_VeryHigh
LSPFXAutoJNLPTest::testLSPLocDefaultMessage_JNLP_High
LSPFXAutoJNLPTest::testLSPLocDefaultMessage_JNLP_VeryHigh
LSPFXAutoJNLPTest::testLSPCertDefaultMessage_JNLP_High
LSPFXAutoJNLPTest::testLSPCertDefaultMessage_JNLP_VeryHigh
Product(s) tested: jre 8u60 b05
OS/architecture: linux x64
Reproducible: Always
Is it a Regression: No
Is it a platform specific issue: No

Steps to reproduce:
1) import http://stt-13.ru.oracle.com/export/home0/testsuites/180_user_ws/msemenov/valid_selfsigned_100year_keystore.cert
2) install DeploymentRuleSet.jar from http://stt-13.ru.oracle.com/export/home0/testsuites/180_user_ws/msemenov/drs12/classes/LSP/DeploymentRuleSet.jar.default-CertMessage
3) open http://stt-13.ru.oracle.com/export/home0/testsuites/180_user_ws/msemenov/drs12/html/SelfsignedAllpermission.html
Actual result: there is no "TEST MESSAGE TEXT" in app blocked dialog
Expected result: text "TEST MESSAGE TEXT" should be in app blocked dialog

RULE LSPFXAutoTest::testLSPLocDefaultMessage_High any any
RULE LSPFXAutoTest::testLSPLocDefaultMessage_VeryHigh any any
RULE LSPFXAutoTest::testLSPCertDefaultMessage_High any any
RULE LSPFXAutoTest::testLSPCertDefaultMessage_VeryHigh any any
RULE LSPFXAutoJNLPTest::testLSPLocDefaultMessage_JNLP_High any any
RULE LSPFXAutoJNLPTest::testLSPLocDefaultMessage_JNLP_VeryHigh any any
RULE LSPFXAutoJNLPTest::testLSPCertDefaultMessage_JNLP_High any any
RULE LSPFXAutoJNLPTest::testLSPCertDefaultMessage_JNLP_VeryHigh any any
RULE LSPFXAutoJNLPTest::testLSPDefaultChecksumMessage_High any any
RULE LSPFXAutoTest::testLSPDefaultChecksumMessage_High any any