Почему Java 7 запрашивает сетевые разрешения для подписанного приложения?

Начиная с Java 7 Update 5 мое приложение Java Web Start запрашивает разрешение на установку соединений. Заявка подписана действительным сертификатом.

Появится всплывающее окно со следующим текстом:

The application has requested permission to establish connections to www.example.com. Do you want to allow this action? [OK] [Cancel]

При отклонении запроса я получаю этот след на консоли:

Uncaught error fetching image:
java.lang.SecurityException
    at java.lang.SecurityManager.checkPermission(Unknown Source)
    at java.lang.SecurityManager.checkConnect(Unknown Source)
    at com.sun.javaws.security.JavaWebStartSecurity.checkConnect(Unknown Source)
    at sun.awt.image.URLImageSource.checkSecurity(Unknown Source)
    at sun.awt.image.ImageRepresentation.imageComplete(Unknown Source)
    at sun.awt.image.InputStreamImageSource.errorConsumer(Unknown Source)
    at sun.awt.image.InputStreamImageSource.setDecoder(Unknown Source)
    at sun.awt.image.InputStreamImageSource.doFetch(Unknown Source)
    at sun.awt.image.ImageFetcher.fetchloop(Unknown Source)
    at sun.awt.image.ImageFetcher.run(Unknown Source)

А вот дамп потока, когда запрашивается разрешение:

"Image Fetcher 2" daemon prio=8 tid=0x04198000 nid=0xc24 in Object.wait() [0x0470e000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x1d67b050> (a java.lang.Object)
        at java.lang.Object.wait(Object.java:503)
        at com.sun.javaws.ui.JavawsSysRun.delegate(Unknown Source)
        - locked <0x1d67b050> (a java.lang.Object)
        at com.sun.deploy.util.DeploySysRun.execute(Unknown Source)
        at com.sun.deploy.util.DeploySysRun$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at com.sun.deploy.util.DeploySysRun.executePrivileged(Unknown Source)
        at com.sun.deploy.ui.UIFactory.showApiDialog(Unknown Source)
        at com.sun.deploy.uitoolkit.impl.awt.ui.UIFactoryImpl.showMessageDialog(Unknown Source)
        at com.sun.deploy.uitoolkit.impl.awt.ui.UIFactoryImpl.showMessageDialog(Unknown Source)
        at com.sun.jnlp.ApiDialog.askUser(Unknown Source)
        at com.sun.jnlp.ApiDialog.askUser(Unknown Source)
        at com.sun.jnlp.ApiDialog.askConnect(Unknown Source)
        at com.sun.javaws.security.JavaWebStartSecurity.checkConnect(Unknown Source)
        at java.net.InetAddress.getAllByName0(Unknown Source)
        at java.net.InetAddress.getAllByName(Unknown Source)
        at java.net.InetAddress.getByName(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.sun.deploy.cache.Cache.getCurrentIP(Unknown Source)
        at com.sun.deploy.cache.Cache.isCacheEntryIPValid(Unknown Source)
        at com.sun.deploy.cache.Cache.getCacheEntryFromIdxFiles(Unknown Source)
        at com.sun.deploy.cache.Cache.getCacheEntry(Unknown Source)
        at com.sun.deploy.cache.Cache.getCacheEntry(Unknown Source)
        at com.sun.deploy.cache.Cache.getCacheEntry(Unknown Source)
        at com.sun.deploy.net.DownloadEngine.isUpdateAvailable(Unknown Source)
        at com.sun.deploy.cache.DeployCacheHandler.get(Unknown Source)
        - locked <0x12fd06d0> (a java.lang.Object)
        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.followRedirect(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
        - locked <0x12fd0728> (a sun.net.www.protocol.http.HttpURLConnection)
        at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
        at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
        - locked <0x1d6fcf40> (a java.lang.Class for com.sun.deploy.net.CrossDomainXML)
        at com.sun.javaws.security.JavaWebStartSecurity.checkConnect(Unknown Source)
        at sun.net.www.http.HttpClient.openServer(Unknown Source)
        - locked <0x12fd09b8> (a sun.net.www.http.HttpClient)
        at sun.net.www.http.HttpClient.<init>(Unknown Source)
        at sun.net.www.http.HttpClient.New(Unknown Source)
        at sun.net.www.http.HttpClient.New(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
        - locked <0x12fd0a40> (a sun.net.www.protocol.http.HttpURLConnection)
        at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startEntity(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startDTDEntity(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl.setInputSource(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.dispatch(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.next(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
        at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(Unknown Source)
        at javax.xml.parsers.SAXParser.parse(Unknown Source)
        at com.sun.deploy.net.CrossDomainXML$2.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
        at com.sun.deploy.net.CrossDomainXML.check(Unknown Source)
        - locked <0x1d6fcf40> (a java.lang.Class for com.sun.deploy.net.CrossDomainXML)
        at com.sun.javaws.security.JavaWebStartSecurity.checkConnect(Unknown Source)
        at sun.awt.image.URLImageSource.checkSecurity(Unknown Source)
        at sun.awt.image.InputStreamImageSource.setDecoder(Unknown Source)
        at sun.awt.image.InputStreamImageSource.doFetch(Unknown Source)
        at sun.awt.image.ImageFetcher.fetchloop(Unknown Source)
        at sun.awt.image.ImageFetcher.run(Unknown Source)

"AWT-EventQueue-0" prio=6 tid=0x0315f800 nid=0xc80 waiting on condition [0x037cf000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x1d6b46a8> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.park(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
        at java.awt.EventQueue.getNextEvent(Unknown Source)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)

"javawsApplicationMain" prio=6 tid=0x040b4c00 nid=0x1198 in Object.wait() [0x0461f000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x1db95260> (a java.awt.MediaTracker)
        at java.awt.MediaTracker.waitForID(Unknown Source)
        - locked <0x1db95260> (a java.awt.MediaTracker)
        at javax.swing.ImageIcon.loadImage(Unknown Source)
        - locked <0x1db95260> (a java.awt.MediaTracker)
        at javax.swing.ImageIcon.<init>(Unknown Source)
        at javax.swing.ImageIcon.<init>(Unknown Source)
        at com.mycompany.myapp.j.c(Unknown Source)
        at com.mycompany.myapp.j.<init>(Unknown Source)
        at com.mycompany.myapp.MainClass.main(Unknown Source)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.sun.javaws.Launcher.executeApplication(Unknown Source)
        at com.sun.javaws.Launcher.executeMainClass(Unknown Source)
        at com.sun.javaws.Launcher.doLaunchApp(Unknown Source)
        at com.sun.javaws.Launcher.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

"CacheCleanUpThread" daemon prio=6 tid=0x03232800 nid=0x1048 waiting for monitor entry [0x0390f000]
   java.lang.Thread.State: BLOCKED (on object monitor)
        at com.sun.deploy.net.CrossDomainXML.quickCheck(Unknown Source)
        - waiting to lock <0x1d6fcf40> (a java.lang.Class for com.sun.deploy.net.CrossDomainXML)
        at com.sun.javaws.security.JavaWebStartSecurity.checkConnect(Unknown Source)
        at java.net.InetAddress.getAllByName0(Unknown Source)
        at java.net.InetAddress.getAllByName(Unknown Source)
        at java.net.InetAddress.getByName(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.sun.deploy.cache.Cache.getCurrentIP(Unknown Source)
        at com.sun.deploy.cache.Cache.isCacheEntryIPValid(Unknown Source)
        at com.sun.deploy.cache.Cache.getCacheEntryFromFile(Unknown Source)
        at com.sun.deploy.cache.Cache.getCacheEntryFromFile(Unknown Source)
        at com.sun.deploy.cache.CleanupThread.getCurrentCacheSize(Unknown Source)
        at com.sun.deploy.cache.CleanupThread.run(Unknown Source)
        - locked <0x1d6b5518> (a java.lang.Object)

"Javaws Secure Thread" daemon prio=6 tid=0x03158c00 nid=0xb9c in Object.wait() [0x0377f000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x12fd1e58> (a java.awt.EventQueue$1AWTInvocationLock)
        at java.lang.Object.wait(Object.java:503)
        at java.awt.EventQueue.invokeAndWait(Unknown Source)
        - locked <0x12fd1e58> (a java.awt.EventQueue$1AWTInvocationLock)
        at javax.swing.SwingUtilities.invokeAndWait(Unknown Source)
        at com.sun.deploy.ui.DialogTemplate.setVisible(Unknown Source)
        at com.sun.deploy.ui.UIFactory$10.execute(Unknown Source)
        at com.sun.javaws.ui.JavawsSysRun$SecureThread.doWork(Unknown Source)
        at com.sun.javaws.ui.JavawsSysRun$SecureThread.run(Unknown Source)
        - locked <0x1d67b050> (a java.lang.Object)

Приложение состоит из экрана приветствия, который загружает изображения с веб-сайта, затем этот экран закрывается и появляется главное окно приложения. Предупреждение отображается только до появления экрана приветствия. После запуска приложения никакое другое предупреждение не отображается, несмотря на несколько подключений, инициированных приложением.

Что вызывает эту проблему? Это регрессия в Java 7u5 или новая функция? Я не видел никакой ссылки на это взаметки о выпуске.

Спасибо

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