Author: markt
Date: Sat Nov 24 18:47:54 2012
New Revision: 1413236

URL: http://svn.apache.org/viewvc?rev=1413236&view=rev
Log:
Fix NPE when in blocking mode

Modified:
    
tomcat/trunk/java/org/apache/coyote/http11/upgrade/UpgradeServletInputStream.java

Modified: 
tomcat/trunk/java/org/apache/coyote/http11/upgrade/UpgradeServletInputStream.java
URL: 
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/upgrade/UpgradeServletInputStream.java?rev=1413236&r1=1413235&r2=1413236&view=diff
==============================================================================
--- 
tomcat/trunk/java/org/apache/coyote/http11/upgrade/UpgradeServletInputStream.java
 (original)
+++ 
tomcat/trunk/java/org/apache/coyote/http11/upgrade/UpgradeServletInputStream.java
 Sat Nov 24 18:47:54 2012
@@ -101,7 +101,7 @@ public abstract class UpgradeServletInpu
 
 
     private void preReadChecks() {
-        if (ready == null || !ready.booleanValue()) {
+        if (listener != null && (ready == null || !ready.booleanValue())) {
             // TODO i18n
             throw new IllegalStateException();
         }



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