ErlIDE cannot start
I just launched the IDE but a message saying that it cannot connect to the backend popped up. 
lucafinzicontini@gmail.com

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!SESSION 2014-11-07 10:33:48.336 -----------------------------------------------
eclipse.buildId=M20130204-1200
java.version=1.7.0_51
java.vendor=Oracle Corporation
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US
Framework arguments:  -keyring /Users/FinziContini/.eclipse_keyring -showlocation
Command-line arguments:  -os macosx -ws cocoa -arch x86_64 -keyring /Users/FinziContini/.eclipse_keyring -showlocation
!ENTRY org.eclipse.core.net 1 0 2014-11-07 10:33:54.033
!MESSAGE System property http.nonProxyHosts has been set to local|*.local|169.254/16|*.169.254/16 by an external source. This value will be overwritten using the values from the preferences
!ENTRY org.erlide.core 1 0 2014-11-07 10:33:55.986
!MESSAGE Erlide log is in /Users/FinziContini/erlang/erl-wks
!ENTRY org.erlide.core 1 0 2014-11-07 10:33:56.035
!MESSAGE *** starting Erlide v0.29.5.201410031059 (core=0.24.10.201410031059) (model api=0.24.11.201410031059) *** (US-ASCII)


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10:33:55,988 I: (ErlangCore.java:66) : Starting CORE Thread[main,6,main]
10:33:56,034 I: (ErlangCore.java:75) : *** starting Erlide v0.29.5.201410031059 (core=0.24.10.201410031059) (model api=0.24.11.201410031059) *** (US-ASCII) 
10:33:56,045 I: (ErlangCore.java:82) : Started CORE
10:33:56,045 F: (ErlangPlugin.java:88) : Core started
10:33:56,404 F: (ErlangHostnameRetriever.java:40) : Test long hostname: MBPro12-365.finantix.lan
10:35:13,063 W: (ErlangHostnameRetriever.java:46) : Can't use MBPro12-365.finantix.lan as long name
10:35:13,821 F: (ErlangHostnameRetriever.java:40) : Test long hostname: 10.0.5.101
10:35:14,830 W: (ErlangHostnameRetriever.java:46) : Can't use 10.0.5.101 as long name
10:35:15,061 F: (ErlangHostnameRetriever.java:40) : Test short hostname: MBPro12-365
10:36:31,700 W: (ErlangHostnameRetriever.java:46) : Can't use MBPro12-365 as short name
10:36:31,935 F: (ErlangHostnameRetriever.java:40) : Test short hostname: MBPro12-365.local
10:36:32,942 W: (ErlangHostnameRetriever.java:46) : Can't use MBPro12-365.local as short name
10:36:32,942 F: (HostnameUtils.java:74) : Detected:: null && null
10:36:32,995 F: (BackendActivator.java:25) : Backend plugin started
10:36:33,046 I: (ErlideUIPlugin.java:130) : Starting UI Thread[main,6,main]
10:36:33,059 F: (ModelActivator.java:19) : Starting Erlang model api
10:36:33,132 F: (BackendFactory.java:43) : Create ide backend 17.3.0
10:36:33,132 F: (BackendFactory.java:57) : Create backend f0ffe_FinziContini_9cc546_erlide
10:36:33,199 F: (OtpNodeProxy.java:309) : Runtime f0ffe_FinziContini_9cc546_erlide@null starting
10:36:33,200 F: (ManagedOtpNodeProxy.java:62) : START node :> [/usr/local/lib/erlang/bin/erl, -sname, f0ffe_FinziContini_9cc546_erlide@null, -setcookie, erlide] *** /Users/FinziContini/erlang/erl-wks
10:36:33,215 F: (OtpNodeProxy.java:214) : f0ffe_FinziContini_9cc546_erlide@null: waiting connection to peer... 
10:36:39,249 S: (OtpNodeProxy.java:218) : Could not connect to f0ffe_FinziContini_9cc546_erlide@null! Please check runtime settings.
10:36:39,251 S: (OtpRpcProvider.java:20) : No Erlang runtime is installed!
10:36:39,251 W: (OtpNodeProxy.java:288) : Runtime f0ffe_FinziContini_9cc546_erlide@null crashed, exit code: -1.
10:36:39,252 I: (ErlRuntimeReporter.java:89) : Backend 'f0ffe_FinziContini_9cc546_erlide@null' crashed with exit code -1.
10:36:39,252 F: (ModelActivator.java:30) : Started model api
10:36:39,263 I: (ErlideUIPlugin.java:152) : Started UI
10:38:34,490 I: (ReportPreferencePage.java:187) : 
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System information could not be retrieved (node not monitored)...