diff --git a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardSession.java b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardSession.java
index 5f384dc058c..d97d41db003 100644
--- a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardSession.java
+++ b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardSession.java
@@ -491,7 +491,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
                 }
                 catch (Exception x)
                 {
-                    logger.info("Exception while notifying listener " + listener,x);
+                    logger.info("Exception while notifying listener " + listener, x);
+                }
+                catch (Error x)
+                {
+                    logger.info("Exception while notifying listener " + listener, x);
+                    throw x;
                 }
             }
         }
@@ -522,7 +527,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
                 }
                 catch (Exception x)
                 {
-                    logger.info("Exception while notifying listener " + listener,x);
+                    logger.info("Exception while notifying listener " + listener, x);
+                }
+                catch (Error x)
+                {
+                    logger.info("Exception while notifying listener " + listener, x);
+                    throw x;
                 }
             }
         }
@@ -665,7 +675,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         }
         catch (Exception xx)
         {
-            logger.info("Exception while notifying listener " + listener,xx);
+            logger.info("Exception while notifying listener " + listener, xx);
+        }
+        catch (Error xx)
+        {
+            logger.info("Exception while notifying listener " + listener, xx);
+            throw xx;
         }
     }
 
@@ -673,17 +688,21 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
     {
         try
         {
-            if (listener != null)
-            {
-                logger.debug("Invoking callback with {} on listener {}",synInfo,listener);
-                return listener.onSyn(stream,synInfo);
-            }
+            if (listener == null)
+                return null;
+            logger.debug("Invoking callback with {} on listener {}",synInfo,listener);
+            return listener.onSyn(stream,synInfo);
         }
         catch (Exception x)
         {
             logger.info("Exception while notifying listener " + listener,x);
+            return null;
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
-        return null;
     }
 
     private void notifyOnRst(SessionFrameListener listener, RstInfo rstInfo)
@@ -698,7 +717,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying listener " + listener,x);
+            logger.info("Exception while notifying listener " + listener, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
     }
 
@@ -714,7 +738,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying listener " + listener,x);
+            logger.info("Exception while notifying listener " + listener, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
     }
 
@@ -730,7 +759,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying listener " + listener,x);
+            logger.info("Exception while notifying listener " + listener, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
     }
 
@@ -746,7 +780,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying listener " + listener,x);
+            logger.info("Exception while notifying listener " + listener, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
     }
 
@@ -1000,7 +1039,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying handler " + handler,x);
+            logger.info("Exception while notifying handler " + handler, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying handler " + handler, x);
+            throw x;
         }
     }
 
@@ -1013,7 +1057,12 @@ public class StandardSession implements ISession, Parser.Listener, Handler<Stand
         }
         catch (Exception xx)
         {
-            logger.info("Exception while notifying handler " + handler,xx);
+            logger.info("Exception while notifying handler " + handler, xx);
+        }
+        catch (Error xx)
+        {
+            logger.info("Exception while notifying handler " + handler, xx);
+            throw xx;
         }
     }
 
diff --git a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardStream.java b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardStream.java
index 9121147d22b..e655afe1452 100644
--- a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardStream.java
+++ b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/StandardStream.java
@@ -247,13 +247,18 @@ public class StandardStream implements IStream
         {
             if (listener != null)
             {
-                logger.debug("Invoking reply callback with {} on listener {}",replyInfo,listener);
-                listener.onReply(this,replyInfo);
+                logger.debug("Invoking reply callback with {} on listener {}", replyInfo, listener);
+                listener.onReply(this, replyInfo);
             }
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying listener " + listener,x);
+            logger.info("Exception while notifying listener " + listener, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
     }
 
@@ -264,13 +269,18 @@ public class StandardStream implements IStream
         {
             if (listener != null)
             {
-                logger.debug("Invoking headers callback with {} on listener {}",frame,listener);
+                logger.debug("Invoking headers callback with {} on listener {}", frame, listener);
                 listener.onHeaders(this, headersInfo);
             }
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying listener " + listener,x);
+            logger.info("Exception while notifying listener " + listener, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
     }
 
@@ -281,14 +291,19 @@ public class StandardStream implements IStream
         {
             if (listener != null)
             {
-                logger.debug("Invoking data callback with {} on listener {}",dataInfo,listener);
+                logger.debug("Invoking data callback with {} on listener {}", dataInfo, listener);
                 listener.onData(this, dataInfo);
                 logger.debug("Invoked data callback with {} on listener {}", dataInfo, listener);
             }
         }
         catch (Exception x)
         {
-            logger.info("Exception while notifying listener " + listener,x);
+            logger.info("Exception while notifying listener " + listener, x);
+        }
+        catch (Error x)
+        {
+            logger.info("Exception while notifying listener " + listener, x);
+            throw x;
         }
     }