qabel drop-daemon crash

gistfile1.txt

2016-05-12 10:43:13.628 [Thread-10] ERROR de.qabel.desktop.ui.connector.HttpDropConnector - failed to poll drop: Das Netzwerk ist nicht erreichbar
java.net.SocketException: Das Netzwerk ist nicht erreichbar
	at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:1.8.0_91]
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) ~[?:1.8.0_91]
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) ~[?:1.8.0_91]
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) ~[?:1.8.0_91]
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:1.8.0_91]
	at java.net.Socket.connect(Socket.java:589) ~[?:1.8.0_91]
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668) ~[?:1.8.0_91]
	at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) ~[?:1.8.0_91]
	at sun.net.NetworkClient.doConnect(NetworkClient.java:180) ~[?:1.8.0_91]
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) ~[?:1.8.0_91]
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) ~[?:1.8.0_91]
	at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) ~[?:1.8.0_91]
	at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367) ~[?:1.8.0_91]
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) ~[?:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105) ~[?:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999) ~[?:1.8.0_91]
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) ~[?:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513) ~[?:1.8.0_91]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441) ~[?:1.8.0_91]
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480) ~[?:1.8.0_91]
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338) ~[?:1.8.0_91]
	at de.qabel.core.http.DropHTTP.receiveMessages(DropHTTP.java:61) ~[qabel-core-0.1.jar:0.1]
	at de.qabel.desktop.ui.connector.HttpDropConnector.receiveMessages(HttpDropConnector.java:75) ~[qabel-desktop-0.6.4.jar:0.6.4]
	at de.qabel.desktop.ui.connector.HttpDropConnector.receive(HttpDropConnector.java:52) [qabel-desktop-0.6.4.jar:0.6.4]
	at de.qabel.desktop.daemon.drop.DropDaemon.receiveMessages(DropDaemon.java:71) [qabel-desktop-0.6.4.jar:0.6.4]
	at de.qabel.desktop.daemon.drop.DropDaemon.run(DropDaemon.java:48) [qabel-desktop-0.6.4.jar:0.6.4]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
Exception in thread "Thread-10" java.lang.IllegalStateException: failed to poll drop, cannot continue
	at de.qabel.desktop.ui.connector.HttpDropConnector.receive(HttpDropConnector.java:63)
	at de.qabel.desktop.daemon.drop.DropDaemon.receiveMessages(DropDaemon.java:71)
	at de.qabel.desktop.daemon.drop.DropDaemon.run(DropDaemon.java:48)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.net.SocketException: Das Netzwerk ist nicht erreichbar
	at java.net.PlainSocketImpl.socketConnect(Native Method)
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	at java.net.Socket.connect(Socket.java:589)
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668)
	at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173)
	at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
	at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264)
	at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105)
	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)
	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
	at de.qabel.core.http.DropHTTP.receiveMessages(DropHTTP.java:61)
	at de.qabel.desktop.ui.connector.HttpDropConnector.receiveMessages(HttpDropConnector.java:75)
	at de.qabel.desktop.ui.connector.HttpDropConnector.receive(HttpDropConnector.java:52)
	... 3 more