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SosoMed

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28 Feb 2014 twitty Interface-class to access the Twitter REST API v1.1. Author: Vladimir Bondarenko

Trying "S = tw.search('matlab'); ",
But receive error:
">> try1
Error using twitty/callTwitterAPI (line 1974)
Java exception occurred:
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 com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.fatal(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)

at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown
Source)

at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)

at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)

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(Unknown Source)

at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)

at sun.security.validator.Validator.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown
Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown
Source)

... 12 more

Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find
valid certification path to requested target

at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)

at java.security.cert.CertPathBuilder.build(Unknown Source)

... 18 more

Error in twitty/accountVerifyCredentials (line 1469)
S = twtr.callTwitterAPI(httpMethod,url,params,1);

Error in twitty/saveCredentials (line 398)
S = twtr.accountVerifyCredentials;

Error in try1 (line 3)
tw.saveCredentials();

>> try2
Error using twitty/callTwitterAPI (line 1974)
Java exception occurred:
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 com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.fatal(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(Unknown Source)

at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source)

at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown
Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source)

at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source)

at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown
Source)

at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)

at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)

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(Unknown Source)

at sun.security.validator.PKIXValidator.engineValidate(Unknown Source)

at sun.security.validator.Validator.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.validate(Unknown Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown
Source)

at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(Unknown
Source)

... 12 more

Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find
valid certification path to requested target

at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(Unknown Source)

at java.security.cert.CertPathBuilder.build(Unknown Source)

... 18 more

Error in twitty/search (line 1063)
S = twtr.callTwitterAPI(httpMethod,url,params,1);

Error in try2 (line 1)
S = tw.search('matlab');

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