i get this error code if i try to run BuildTools.jar
BuildTools
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Starting clone of https://hub.spigotmc.org/stash/scm/spigot/craftbukkit.git to CraftBukkit
Exception in thread "main" org.eclipse.jgit.api.errors.TransportException: https://hub.spigotmc.org/stash/scm/spigot/craftbukkit.git: cannot open git-upload-pack
at org.eclipse.jgit.api.FetchCommand.call(FetchCommand.java:139)
at org.eclipse.jgit.api.CloneCommand.fetch(CloneCommand.java:187)
at org.eclipse.jgit.api.CloneCommand.call(CloneCommand.java:127)
at org.spigotmc.builder.Builder.clone(Builder.java:576)
at org.spigotmc.builder.Builder.main(Builder.java:159)
Caused by: org.eclipse.jgit.errors.TransportException: https://hub.spigotmc.org/stash/scm/spigot/craftbukkit.git: cannot open git-upload-pack
at org.eclipse.jgit.transport.TransportHttp.connect(TransportHttp.java:524)
at org.eclipse.jgit.transport.TransportHttp.openFetch(TransportHttp.java:309)
at org.eclipse.jgit.transport.FetchProcess.executeImp(FetchProcess.java:136)
at org.eclipse.jgit.transport.FetchProcess.execute(FetchProcess.java:122)
at org.eclipse.jgit.transport.Transport.fetch(Transport.java:1138)
at org.eclipse.jgit.api.FetchCommand.call(FetchCommand.java:130)
... 4 more
Caused by: java.net.SocketException: java.security.NoSuchAlgorithmException: Error constructing implementation (algorithm: Default, provider: SunJSSE, class: sun.security.ssl.SSLContextImpl$DefaultSSLContext)
at javax.net.ssl.DefaultSSLSocketFactory.throwException(Unknown Source)
at javax.net.ssl.DefaultSSLSocketFactory.createSocket(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.createSocket(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)
at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at java.net.HttpURLConnection.getResponseCode(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(Unknown Source)
at org.eclipse.jgit.transport.http.JDKHttpConnection.getResponseCode(JDKHttpConnection.java:98)
at org.eclipse.jgit.util.HttpSupport.response(HttpSupport.java:168)
at org.eclipse.jgit.transport.TransportHttp.connect(TransportHttp.java:475)
... 9 more
Caused by: java.security.NoSuchAlgorithmException: Error constructing implementation (algorithm: Default, provider: SunJSSE, class: sun.security.ssl.SSLContextImpl$DefaultSSLContext)
at java.security.Provider$Service.newInstance(Unknown Source)
at sun.security.jca.GetInstance.getInstance(Unknown Source)
at sun.security.jca.GetInstance.getInstance(Unknown Source)
at javax.net.ssl.SSLContext.getInstance(Unknown Source)
at javax.net.ssl.SSLContext.getDefault(Unknown Source)
at javax.net.ssl.SSLSocketFactory.getDefault(Unknown Source)
at javax.net.ssl.HttpsURLConnection.getDefaultSSLSocketFactory(Unknown Source)
at javax.net.ssl.HttpsURLConnection.<init>(Unknown Source)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.<init>(Unknown Source)
at sun.net.www.protocol.https.Handler.openConnection(Unknown Source)
at java.net.URL.openConnection(Unknown Source)
at org.eclipse.jgit.transport.http.JDKHttpConnection.<init>(JDKHttpConnection.java:93)
at org.eclipse.jgit.transport.http.JDKHttpConnectionFactory.create(JDKHttpConnectionFactory.java:61)
at org.eclipse.jgit.transport.TransportHttp.httpOpen(TransportHttp.java:544)
at org.eclipse.jgit.transport.TransportHttp.httpOpen(TransportHttp.java:529)
at org.eclipse.jgit.transport.TransportHttp.connect(TransportHttp.java:468)
... 9 more
Caused by: java.io.IOException: Invalid keystore format
at sun.security.provider.JavaKeyStore.engineLoad(Unknown Source)
at sun.security.provider.JavaKeyStore$JKS.engineLoad(Unknown Source)
at java.security.KeyStore.load(Unknown Source)
at sun.security.ssl.TrustManagerFactoryImpl.getCacertsKeyStore(Unknown Source)
at sun.security.ssl.SSLContextImpl$DefaultSSLContext.getDefaultTrustManager(Unknown Source)
at sun.security.ssl.SSLContextImpl$DefaultSSLContext.<init>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
... 25 more