Xamarin Studio Install Error

I am installing Xamarin Studio on Mac Book Pro and getting the following error:

Error downloading from Xamarin Studio server. Text node cannot appear in this state. Line 1, position 1. Exception type: System.Xml.XmlException Message: Text node cannot appear in this state. Line 1, position 1. at Mono.Xml2.XmlTextReader.ReadText (Boolean notWhitespace) [0x00000] in :0 at Mono.Xml2.XmlTextReader.ReadContent () [0x00000] in :0 at Mono.Xml2.XmlTextReader.Read () [0x00000] in :0 at System.Xml.XmlTextReader.Read () [0x00000] in :0 at System.Xml.XmlReader.MoveToContent () [0x00000] in :0 at System.Xml.XmlReader.ReadToDescendant (System.String name) [0x00000] in :0 at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.Xml.XmlReader reader) [0x00000] in :0 at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.String data) [0x00000] in :0 at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateDmg (System.String path) [0x00000] in :0 at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateFile (System.String path, System.Boolean& isValid) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.IsValidFile (System.String path) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.ValidateDownloadedFile (System.String filePath, System.Action

4 doDownload, System.Object state, Int64 length) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Utilities.DownloadUrl (System.Net.HttpWebResponse response, System.String url, System.Action

4 doDownload, Boolean noCache, System.Object state) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action4 doDownload, System.Func3 webExceptionHandler, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action`4 doDownload, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in :0 at Xamarin.Web.Installer.DownloadService.DownloadItem (Xamarin.Web.Installer.DownloadServiceWorkItem item, Boolean firstDownload) [0x00000] in :0

Xamarin Studio installation failed with more than one exception (Attempt #Xamarin Studio) Some installation errors are present. Exception type: System.AggregateException Message: Some installation errors are present. Exception type: Xamarin.Web.Installer.InstallException Message: Download failed. at Xamarin.Web.Installer.Installer.BaseSoftwareItem.ValidateDownloadItem () [0x00000] in :0 at Xamarin.Web.Installer.Installer.BaseSoftwareItem.Install (UInt32 tryNumber) [0x00000] in :0 at Xamarin.Web.Installer.Installer.MonoDevelopSoftwareItem.Install (UInt32 tryNumber) [0x00000] in :0 at MacInstaller.WizardPageInstallationController.InstallationWorker () [0x00000] in :0 Exception type: System.Xml.XmlException Message: Text node cannot appear in this state. Line 1, position 1. at Mono.Xml2.XmlTextReader.ReadText (Boolean notWhitespace) [0x00000] in :0 at Mono.Xml2.XmlTextReader.ReadContent () [0x00000] in :0 at Mono.Xml2.XmlTextReader.Read () [0x00000] in :0 at System.Xml.XmlTextReader.Read () [0x00000] in :0 at System.Xml.XmlReader.MoveToContent () [0x00000] in :0 at System.Xml.XmlReader.ReadToDescendant (System.String name) [0x00000] in :0 at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.Xml.XmlReader reader) [0x00000] in :0 at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.String data) [0x00000] in :0 at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateDmg (System.String path) [0x00000] in :0 at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateFile (System.String path, System.Boolean& isValid) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.IsValidFile (System.String path) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.ValidateDownloadedFile (System.String filePath, System.Action

4 doDownload, System.Object state, Int64 length) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Utilities.DownloadUrl (System.Net.HttpWebResponse response, System.String url, System.Action

4 doDownload, Boolean noCache, System.Object state) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action4 doDownload, System.Func3 webExceptionHandler, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action

4 doDownload, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.DownloadService.DownloadItem (Xamarin.Web.Installer.DownloadServiceWorkItem item, Boolean firstDownload) [0x00000] in <filename unknown>:0
Exception type: Xamarin.Web.Installer.InstallException
Message: Download failed.
at Xamarin.Web.Installer.Installer.BaseSoftwareItem.ValidateDownloadItem () [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Installer.BaseSoftwareItem.Install (UInt32 tryNumber) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Installer.MonoDevelopSoftwareItem.Install (UInt32 tryNumber) [0x00000] in <filename unknown>:0
at MacInstaller.WizardPageInstallationController.InstallationWorker () [0x00000] in <filename unknown>:0
Exception type: System.Xml.XmlException
Message: Text node cannot appear in this state.  Line 1, position 1.
at Mono.Xml2.XmlTextReader.ReadText (Boolean notWhitespace) [0x00000] in <filename unknown>:0
at Mono.Xml2.XmlTextReader.ReadContent () [0x00000] in <filename unknown>:0
at Mono.Xml2.XmlTextReader.Read () [0x00000] in <filename unknown>:0
at System.Xml.XmlTextReader.Read () [0x00000] in <filename unknown>:0
at System.Xml.XmlReader.MoveToContent () [0x00000] in <filename unknown>:0
at System.Xml.XmlReader.ReadToDescendant (System.String name) [0x00000] in <filename unknown>:0
at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.Xml.XmlReader reader) [0x00000] in <filename unknown>:0
at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.String data) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateDmg (System.String path) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateFile (System.String path, System.Boolean& isValid) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Utilities.IsValidFile (System.String path) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Utilities.ValidateDownloadedFile (System.String filePath, System.Action

4 doDownload, System.Object state, Int64 length) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.DownloadUrl (System.Net.HttpWebResponse response, System.String url, System.Action

4 doDownload, Boolean noCache, System.Object state) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action

4 doDownload, System.Func

3 webExceptionHandler, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action

4 doDownload, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in :0 at Xamarin.Web.Installer.DownloadService.DownloadItem (Xamarin.Web.Installer.DownloadServiceWorkItem item, Boolean firstDownload) [0x00000] in :0 Exception type: Xamarin.Web.Installer.InstallException Message: Download failed. at Xamarin.Web.Installer.Installer.BaseSoftwareItem.ValidateDownloadItem () [0x00000] in :0 at Xamarin.Web.Installer.Installer.BaseSoftwareItem.Install (UInt32 tryNumber) [0x00000] in :0 at Xamarin.Web.Installer.Installer.MonoDevelopSoftwareItem.Install (UInt32 tryNumber) [0x00000] in :0 at MacInstaller.WizardPageInstallationController.InstallationWorker () [0x00000] in :0 Exception type: System.Xml.XmlException Message: Text node cannot appear in this state. Line 1, position 1. at Mono.Xml2.XmlTextReader.ReadText (Boolean notWhitespace) [0x00000] in :0 at Mono.Xml2.XmlTextReader.ReadContent () [0x00000] in :0 at Mono.Xml2.XmlTextReader.Read () [0x00000] in :0 at System.Xml.XmlTextReader.Read () [0x00000] in :0 at System.Xml.XmlReader.MoveToContent () [0x00000] in :0 at System.Xml.XmlReader.ReadToDescendant (System.String name) [0x00000] in :0 at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.Xml.XmlReader reader) [0x00000] in :0 at MonoDevelop.MacDev.Plist.PlistDocument.LoadFromXml (System.String data) [0x00000] in :0 at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateDmg (System.String path) [0x00000] in :0 at Xamarin.Web.Installer.MacUtilitiesConfiguration.ValidateFile (System.String path, System.Boolean& isValid) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.IsValidFile (System.String path) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.ValidateDownloadedFile (System.String filePath, System.Action

4 doDownload, System.Object state, Int64 length) [0x00000] in <filename unknown>:0
at Xamarin.Web.Installer.Utilities.DownloadUrl (System.Net.HttpWebResponse response, System.String url, System.Action

4 doDownload, Boolean noCache, System.Object state) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action4 doDownload, System.Func3 webExceptionHandler, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in :0 at Xamarin.Web.Installer.Utilities.DownloadUrl (System.String url, System.Action`4 doDownload, Boolean noCache, System.Object state, Int32 timeout) [0x00000] in :0 at Xamarin.Web.Installer.DownloadService.DownloadItem (Xamarin.Web.Installer.DownloadServiceWorkItem item, Boolean firstDownload) [0x00000] in :0