diff --git a/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java b/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java
index 90f0921e52c9..3595aa26927a 100644
--- a/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java
+++ b/jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java
@@ -391,7 +391,7 @@ public class JavaBuilder extends ModuleLevelBuilder {
     return JavaCompilers.ECLIPSE_ID.equalsIgnoreCase(compilerId) || JavaCompilers.ECLIPSE_EMBEDDED_ID.equalsIgnoreCase(compilerId);
   }
 
-  private void submitAsyncTask(CompileContext context, final Runnable taskRunnable) {
+  private void submitAsyncTask(final CompileContext context, final Runnable taskRunnable) {
     final TasksCounter counter = COUNTER_KEY.get(context);
 
     assert counter != null;
@@ -402,6 +402,9 @@ public class JavaBuilder extends ModuleLevelBuilder {
         try {
           taskRunnable.run();
         }
+        catch (Throwable e) {
+          context.processMessage(new CompilerMessage(BUILDER_NAME, e));
+        }
         finally {
           counter.decTaskCounter();
         }