diff --git a/com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/protocol/AbstractProtocolServer.java b/com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/protocol/AbstractProtocolServer.java
index aa6fc7c69..5146faf97 100644
--- a/com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/protocol/AbstractProtocolServer.java
+++ b/com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/protocol/AbstractProtocolServer.java
@@ -77,7 +77,7 @@ public AbstractProtocolServer(InputStream input, OutputStream output, Logger log
         requestSubject.observeOn(Schedulers.newThread()).subscribe(request -> {
             try {
                 this.dispatchRequest(request);
-            } catch (Exception e) {
+            } catch (Throwable e) {
                 logger.log(Level.SEVERE, String.format("Dispatch debug protocol error: %s", e.toString()), e);
             }
         });