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java.net.ConnectException: Connection refused: connect at java.net.DualStackPlainSocketImpl.connect0(Native Method) at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:69) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:337) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:198) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:180) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:157) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391) at java.net.Socket.connect(Socket.java:579) at java.net.Socket.connect(Socket.java:528) at sun.net.NetworkClient.doConnect(NetworkClient.java:180) at sun.net.www.http.HttpClient.openServer(HttpClient.java:388) at sun.net.www.http.HttpClient.openServer(HttpClient.java:483) at sun.net.www.http.HttpClient.<init>(HttpClient.java:213) at sun.net.www.http.HttpClient.New(HttpClient.java:300) at sun.net.www.http.HttpClient.New(HttpClient.java:316) at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:992) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:928) at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:846) at jsystem.utils.UploadRunner.validateUrl(UploadRunner.java:107) at jsystem.treeui.TestTreeView.validateUrl(TestTreeView.java:691) at jsystem.treeui.TestTreeView.validateUrl(TestTreeView.java:698) at jsystem.treeui.TestTreeView.refreshOpenReportsButton(TestTreeView.java:721) at jsystem.treeui.TestTreeView.createToolBar(TestTreeView.java:451) at jsystem.treeui.TestTreeView.<init>(TestTreeView.java:214) at jsystem.treeui.TestRunner.startRunner(TestRunner.java:152) at jsystem.framework.launcher.Launcher2.run(Launcher2.java:78) at jsystem.framework.launcher.Launcher2.main(Launcher2.java:31)