Sometimes, old Minecraft versions do not load on version selection.

When opening the launcher, choosing 'edit profile' and selecting the drop-down menu for previous versions of Minecraft, sometimes, they don't all show up.

Development Console

[22:28:52 INFO]: Refreshing local version list...
[22:28:52 INFO]: Minecraft Launcher 1.3.7 (through bootstrap 5) started on osx...
[22:28:52 INFO]: Current time is Dec 17, 2013 10:28:52 PM
[22:28:52 INFO]: System.getProperty('os.name') == 'Mac OS X'
[22:28:52 INFO]: System.getProperty('os.version') == '10.9'
[22:28:52 INFO]: System.getProperty('os.arch') == 'x86_64'
[22:28:52 INFO]: System.getProperty('java.version') == '1.7.0_45'
[22:28:52 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'
[22:28:52 INFO]: System.getProperty('sun.arch.data.model') == '64'
[22:28:52 INFO]: Refreshing remote version list...
[22:29:22 ERROR]: Unexpected exception refreshing version list
java.net.SocketTimeoutException: connect timed out
	at java.net.PlainSocketImpl.socketConnect(Native Method) ~[?:1.7.0_45]
	at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339) ~[?:1.7.0_45]
	at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200) ~[?:1.7.0_45]
	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182) ~[?:1.7.0_45]
	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[?:1.7.0_45]
	at java.net.Socket.connect(Socket.java:579) ~[?:1.7.0_45]
	at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:618) ~[?:1.7.0_45]
	at sun.net.NetworkClient.doConnect(NetworkClient.java:175) ~[?:1.7.0_45]
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) ~[?:1.7.0_45]
	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) ~[?:1.7.0_45]
	at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:763) ~[?:1.7.0_45]
	at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:633) ~[?:1.7.0_45]
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1323) ~[?:1.7.0_45]
	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) ~[?:1.7.0_45]
	at net.minecraft.launcher.Http.performGet(Http.java:56) ~[launcher.jar:?]
	at net.minecraft.launcher.updater.RemoteVersionList.getContent(RemoteVersionList.java:26) ~[launcher.jar:?]
	at net.minecraft.launcher.updater.VersionList.refreshVersions(VersionList.java:77) ~[launcher.jar:?]
	at net.minecraft.launcher.updater.VersionManager.refreshVersions(VersionManager.java:60) ~[launcher.jar:?]
	at net.minecraft.launcher.Launcher$1.run(Launcher.java:164) [launcher.jar:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_45]
	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_45]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_45]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_45]
	at java.lang.Thread.run(Thread.java:744) [?:1.7.0_45]
[22:29:22 INFO]: Loaded 2 profile(s); selected 'Time Machine'
[22:29:22 INFO]: Refreshing auth...
[22:29:22 INFO]: Logging in with access token