Trying to add modes, does not download list of availiable contributions.

Kameron

I open up the modes menu by clicking add modes but this comes up along with the mode manager. Please help Im trying to install python on processing but this happens every time.

ERROR CODE: java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1675) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1673) at java.security.AccessController.doPrivileged(Native Method) at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1671) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1244) at processing.app.contrib.ContributionManager.download(ContributionManager.java:69) at processing.app.contrib.ContributionListing$2.run(ContributionListing.java:362) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1626) at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2678) at java.net.URLConnection.getHeaderFieldLong(URLConnection.java:639) at java.net.URLConnection.getContentLengthLong(URLConnection.java:511) at java.net.URLConnection.getContentLength(URLConnection.java:495) at processing.app.contrib.ContributionManager.download(ContributionManager.java:65) ... 2 more java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1675) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1673) at java.security.AccessController.doPrivileged(Native Method) at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1671) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1244) at processing.app.contrib.ContributionManager.download(ContributionManager.java:69) at processing.app.contrib.ContributionListing$2.run(ContributionListing.java:362) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1626) at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2678) at java.net.URLConnection.getHeaderFieldLong(URLConnection.java:639) at java.net.URLConnection.getContentLengthLong(URLConnection.java:511) at java.net.URLConnection.getContentLength(URLConnection.java:495) at processing.app.contrib.ContributionManager.download(ContributionManager.java:65) ... 2 more java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1675) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1673) at java.security.AccessController.doPrivileged(Native Method) at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1671) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1244) at processing.app.contrib.ContributionManager.download(ContributionManager.java:69) at processing.app.contrib.ContributionListing$2.run(ContributionListing.java:362) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1626) at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2678) at java.net.URLConnection.getHeaderFieldLong(URLConnection.java:639) at java.net.URLConnection.getContentLengthLong(URLConnection.java:511) at java.net.URLConnection.getContentLength(URLConnection.java:495) at processing.app.contrib.ContributionManager.download(ContributionManager.java:65) ... 2 more java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1675) at sun.net.www.protocol.http.HttpURLConnection$6.run(HttpURLConnection.java:1673) at java.security.AccessController.doPrivileged(Native Method) at sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1671) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1244) at processing.app.contrib.ContributionManager.download(ContributionManager.java:69) at processing.app.contrib.ContributionListing$2.run(ContributionListing.java:362) at java.lang.Thread.run(Thread.java:745) Caused by: java.io.IOException: Server returned HTTP response code: 407 for URL: http://download.processing.org/contributions.txt at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1626) at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2678) at java.net.URLConnection.getHeaderFieldLong(URLConnection.java:639) at java.net.URLConnection.getContentLengthLong(URLConnection.java:511) at java.net.URLConnection.getContentLength(URLConnection.java:495) at processing.app.contrib.ContributionManager.download(ContributionManager.java:65) ... 2 more

PhiLho

HTTP 407: Proxy authentication required

Perhaps you have a firewall blocking the access to this file?