fix dispatcher variable initialization: use the staticEventDispatcher getter function instead of the _bindingEventDispatcher underlying variable, which is never initialized. (#175)

Co-authored-by: Jim Page <jim.page@redmatter.com>
diff --git a/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/BindableEmitter.java b/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/BindableEmitter.java
index d88c04d..3b1fa32 100644
--- a/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/BindableEmitter.java
+++ b/compiler-jx/src/main/java/org/apache/royale/compiler/internal/codegen/js/jx/BindableEmitter.java
@@ -423,7 +423,7 @@
                 + "var dispatcher = "
                 + qname
                 + ASEmitterTokens.MEMBER_ACCESS.getToken()
-                + BINDABLE_DISPATCHER_NAME
+                + STATIC_DISPATCHER_GETTER
                 + ASEmitterTokens.SEMICOLON.getToken());
         writeNewline(ASEmitterTokens.INDENT.getToken()
                 + ASEmitterTokens.INDENT.getToken()