From ebeb5fc74ced20acad2b1a0069c2a549bcb4c5ef Mon Sep 17 00:00:00 2001
From: irengrig <Irina.Chernushina@jetbrains.com>
Date: Mon, 13 Dec 2010 14:03:22 +0300
Subject: [PATCH] CVS: NPE if no CVS installed

---
 .../connections/ConnectionOnProcess.java         | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/plugins/cvs/cvs-core/src/com/intellij/cvsSupport2/connections/ConnectionOnProcess.java b/plugins/cvs/cvs-core/src/com/intellij/cvsSupport2/connections/ConnectionOnProcess.java
index 8b034c972ab8..eadfb4d0ccd8 100644
--- a/plugins/cvs/cvs-core/src/com/intellij/cvsSupport2/connections/ConnectionOnProcess.java
+++ b/plugins/cvs/cvs-core/src/com/intellij/cvsSupport2/connections/ConnectionOnProcess.java
@@ -59,8 +59,12 @@ public abstract class ConnectionOnProcess implements IConnection {
     }
 
   public synchronized void close() throws IOException {
-    myWaitForThreadFuture.cancel(true);
-    myWaitSemaphore.up();
+    if (myWaitForThreadFuture != null) {
+      myWaitForThreadFuture.cancel(true);
+    }
+    if (myWaitSemaphore != null) {
+      myWaitSemaphore.up();
+    }
 
     try {
       if (myInputStream != null && !myContainsError) {
@@ -84,8 +88,12 @@ public abstract class ConnectionOnProcess implements IConnection {
 
         }
         try {
-          myErrThread.setProcessTerminated(true);
-          myStdErrFuture.get();
+          if (myErrThread != null) {
+            myErrThread.setProcessTerminated(true);
+          }
+          if (myStdErrFuture != null) {
+            myStdErrFuture.get();
+          }
         }
         catch (InterruptedException e) {
           //