Not loading versions

Please attach the complete output of the "Launcher Log" which can be found on the second tab of the launcher.
If the launcher closes after game start, please edit your profile and select "Launcher visibility" then, "Keep the launcher open".

This is all it says but it dosent load: [11:56:52 INFO]: Minecraft Launcher 1.6.11 (through bootstrap 100) started on windows...
[11:56:52 INFO]: Current time is Jun 30, 2015 11:56:52 AM
[11:56:52 INFO]: System.getProperty('os.name') == 'Windows 7'
[11:56:52 INFO]: System.getProperty('os.version') == '6.1'
[11:56:52 INFO]: System.getProperty('os.arch') == 'x86'
[11:56:52 INFO]: System.getProperty('java.version') == '1.8.0_25'
[11:56:52 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'
[11:56:52 INFO]: System.getProperty('sun.arch.data.model') == '32'
[11:56:52 INFO]: proxy == DIRECT
[11:56:53 INFO]: JFX is already initialized
[11:56:53 INFO]: Refreshing local version list...
[11:56:53 INFO]: Refreshing remote version list...
[11:56:54 ERROR]: Unexpected exception refreshing version list
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) ~[?:1.8.0_25]
at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1917) ~[?:1.8.0_25]
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:301) ~[?:1.8.0_25]
at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:295) ~[?:1.8.0_25]
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1471) ~[?:1.8.0_25]
at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:212) ~[?:1.8.0_25]
at sun.security.ssl.Handshaker.processLoop(Handshaker.java:936) ~[?:1.8.0_25]
at sun.security.ssl.Handshaker.process_record(Handshaker.java:871) ~[?:1.8.0_25]
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1043) ~[?:1.8.0_25]
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1343) ~[?:1.8.0_25]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1371) ~[?:1.8.0_25]
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1355) ~[?:1.8.0_25]
at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:563) ~[?:1.8.0_25]
at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185) ~[?:1.8.0_25]
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1511) ~[?:1.8.0_25]
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1439) ~[?:1.8.0_25]
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) ~[?:1.8.0_25]
at com.mojang.launcher.Http.performGet(Http.java:54) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.RemoteVersionList.getContent(RemoteVersionList.java:27) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.VersionList.refreshVersions(VersionList.java:85) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.updater.MinecraftVersionManager.refreshVersions(MinecraftVersionManager.java:60) ~[launcher.jar:1.6.11]
at net.minecraft.launcher.Launcher$2.run(Launcher.java:132) [launcher.jar:1.6.11]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_25]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_25]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_25]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]
Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387) ~[?:1.8.0_25]
at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) ~[?:1.8.0_25]
at sun.security.validator.Validator.validate(Validator.java:260) ~[?:1.8.0_25]
at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) ~[?:1.8.0_25]
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229) ~[?:1.8.0_25]
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124) ~[?:1.8.0_25]
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1453) ~[?:1.8.0_25]
... 22 more
Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145) ~[?:1.8.0_25]
at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:131) ~[?:1.8.0_25]
at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280) ~[?:1.8.0_25]
at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382) ~[?:1.8.0_25]
at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292) ~[?:1.8.0_25]
at sun.security.validator.Validator.validate(Validator.java:260) ~[?:1.8.0_25]
at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324) ~[?:1.8.0_25]
at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229) ~[?:1.8.0_25]
at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124) ~[?:1.8.0_25]
at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1453) ~[?:1.8.0_25]
... 22 more
[11:56:54 INFO]: Loaded 1 profile(s); selected 'notches_so'
[11:56:54 INFO]: Refreshing auth...
[11:56:54 INFO]: Logging in with access token

Duplicate of MCL-346. You have security software blocking it.