src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/codegen/CodeGenerator.java

@@ -3253,11 +3253,11 @@
             // here.
             lc.push(catchBlock);
             enterBlock(catchBlock);
 
             final CatchNode  catchNode          = (CatchNode)catchBlocks.get(i).getStatements().get(0);
-            final IdentNode  exception          = catchNode.getException();
+            final IdentNode exception = (IdentNode) catchNode.getException();
             final Expression exceptionCondition = catchNode.getExceptionCondition();
             final Block      catchBody          = catchNode.getBody();
 
             new Store<IdentNode>(exception) {
                 @Override