From 1e51952fec2d4d675edd613a668657af44c8bc0d Mon Sep 17 00:00:00 2001
From: Kirill Likhodedov <Kirill.Likhodedov@jetbrains.com>
Date: Tue, 7 Feb 2012 16:46:41 +0400
Subject: [PATCH] SSHMain. Remember and report the cause in case of underlying
 exception.

---
 plugins/git4idea/src/org/jetbrains/git4idea/ssh/SSHMain.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/git4idea/src/org/jetbrains/git4idea/ssh/SSHMain.java b/plugins/git4idea/src/org/jetbrains/git4idea/ssh/SSHMain.java
index 565468558c08..5a3af1dd5d4f 100644
--- a/plugins/git4idea/src/org/jetbrains/git4idea/ssh/SSHMain.java
+++ b/plugins/git4idea/src/org/jetbrains/git4idea/ssh/SSHMain.java
@@ -63,6 +63,7 @@ public class SSHMain {
    * The last error
    */
   private String myLastError = "";
+  private Exception myErrorCause;
   /**
    * Path to known hosts file
    */
@@ -277,7 +278,7 @@ public class SSHMain {
       }
     }
     myXmlRpcClient.setLastSuccessful(myHandlerNo, getUserHostString(), "", myLastError);
-    throw new IOException("Authentication failed: " + myLastError);
+    throw new IOException("Authentication failed: " + myLastError, myErrorCause);
   }
 
   /**
@@ -319,6 +320,7 @@ public class SSHMain {
               catch (IOException e) {
                 // decoding failed
                 myLastError = SSHMainBundle.message("sshmain.invalidpassphrase", keyPath);
+                myErrorCause = e;
                 continue;
               }
               break;
@@ -348,6 +350,7 @@ public class SSHMain {
       return false;
     }
     catch (Exception e) {
+      myErrorCause = e;
       return false;
     }
   }