Java Runtime errors

Core environment and runtime library

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Solution coverage:
Summary coverage:

DescriptionException TypeEntry MethodWeb pages

HttpURLConnection.connect() has thrown a NullPointerException

java.lang.NullPointerException
2 frames hidden
sun.net.www.protocol.http.HttpURLConnection.connect
11Web pages
NullPointerExceptionHttpURLConnection.connect11

HttpURLConnection.connect() has thrown a Sender

net.minecraftforge.mercurius.Sender
sun.net.www.protocol.http.HttpURLConnection.connect
2Web pages
SenderHttpURLConnection.connect2
Package namePatterns foundSolution coverageSummary coverage
java.lang40275
java.io3873
java.awt3611
java.util.concurrent3497
java.lang.reflect3464
sun.reflect2111
java.util2071
java.net2068
javax.swing1382
java.security856
javax.naming842
java.sql690
sun.net.www.protocol.http689
sun.net.www.protocol.https681
sun.nio.ch458
java.util.zip290
sun.rmi.server287
java.nio.file263
java.util.regex260
sun.rmi.transport.tcp259
com.sun.jndi.ldap243
com.sun.org.apache.xerces.internal.impl236
com.sun.org.apache.xerces.internal.parsers222
javax.swing.plaf.basic217
sun.net.www.http217
java.util.stream181
sun.misc179
java.util.logging154
com.sun.org.apache.xerces.internal.jaxp151
java.nio148
java.util.jar142
javax.swing.text142
sun.launcher138
java.beans137
java.text133
javax.imageio130
sun.rmi.registry127
javax.net.ssl116
javax.management.remote.rmi116
javax.security.auth.login115
java.rmi114
com.sun.org.apache.xalan.internal.xsltc.trax110
sun.nio.cs110
java.awt.image104
javax.security.auth98
sun.rmi.transport97
java.nio.channels95
sun.instrument92
java.util.concurrent.locks88
java.awt.event86
Package nameClass namePatterns foundSolution coverageSummary coverage
sun.net.www.protocol.httpHttpURLConnection596
sun.net.www.protocol.httpHttpURLConnection$HttpInputStream53
sun.net.www.protocol.httpHttpURLConnection$624
sun.net.www.protocol.httpHttpURLConnection$97
sun.net.www.protocol.httpHttpURLConnection$StreamingOutputStream6
sun.net.www.protocol.httpHttpURLConnection$81
sun.net.www.protocol.httpAuthenticationInfo1
sun.net.www.protocol.httpHttpURLConnection$101
Package nameClass nameMethod namePatterns foundSolution coverage
sun.net.www.protocol.httpHttpURLConnectiongetInputStream276
sun.net.www.protocol.httpHttpURLConnectionconnect92
sun.net.www.protocol.httpHttpURLConnectiongetOutputStream60
sun.net.www.protocol.httpHttpURLConnectiongetNewHttpClient35
sun.net.www.protocol.httpHttpURLConnectiongetInputStream028
sun.net.www.protocol.httpHttpURLConnectiongetHeaderField25
sun.net.www.protocol.httpHttpURLConnectionplainConnect025
sun.net.www.protocol.httpHttpURLConnectionplainConnect9
sun.net.www.protocol.httpHttpURLConnectionsetRequestProperty5
sun.net.www.protocol.httpHttpURLConnectiongetOutputStream05
sun.net.www.protocol.httpHttpURLConnectiondoTunneling4
sun.net.www.protocol.httpHttpURLConnectionwriteRequests4
sun.net.www.protocol.httpHttpURLConnectionaccess$2004
sun.net.www.protocol.httpHttpURLConnectiongetHeaderFields4
sun.net.www.protocol.httpHttpURLConnectiongetResponseCode3
sun.net.www.protocol.httpHttpURLConnectiongetHeaderFieldKey3
sun.net.www.protocol.httpHttpURLConnectionURLtoSocketPermission2
sun.net.www.protocol.httpHttpURLConnectiongetChainedException2
sun.net.www.protocol.httpHttpURLConnectionsetRequestMethod2
sun.net.www.protocol.httpHttpURLConnectionopenConnectionCheckRedirects1
sun.net.www.protocol.httpHttpURLConnectionaddRequestProperty1
sun.net.www.protocol.httpHttpURLConnectionexpect100Continue1
sun.net.www.protocol.httpHttpURLConnectionisExternalMessageHeaderAllowed1
sun.net.www.protocol.httpHttpURLConnectionaccess$1001
sun.net.www.protocol.httpHttpURLConnectionresetProxyAuthentication1
sun.net.www.protocol.httpHttpURLConnectioncheckMessageHeader1
sun.net.www.protocol.httpHttpURLConnectionfollowRedirect1
Package nameClass nameMethod nameException TypePatterns foundSolution coverage
sun.net.www.protocol.httpHttpURLConnectionconnectConnectException25
sun.net.www.protocol.httpHttpURLConnectionconnectSocketException18
sun.net.www.protocol.httpHttpURLConnectionconnectUnknownHostException15
sun.net.www.protocol.httpHttpURLConnectionconnectSocketTimeoutException9
sun.net.www.protocol.httpHttpURLConnectionconnectNoRouteToHostException8
sun.net.www.protocol.httpHttpURLConnectionconnectAccessControlException6
sun.net.www.protocol.httpHttpURLConnectionconnectIllegalArgumentException3
sun.net.www.protocol.httpHttpURLConnectionconnectBindException3
sun.net.www.protocol.httpHttpURLConnectionconnectNullPointerException2
sun.net.www.protocol.httpHttpURLConnectionconnectMalformedURLException1
sun.net.www.protocol.httpHttpURLConnectionconnectSender1
sun.net.www.protocol.httpHttpURLConnectionconnectOutOfMemoryError1