Fixed - MaterialCheckBox UiBinder visible="false" Not Working #418

Author: kevzlou7979

gwt-material/src/main/java/gwt/material/design/client/ui/MaterialCheckBox.java

@@ -130,8 +130,11 @@ public void onClick(ClickEvent event) {
     @Override
     protected void onLoad() {
         super.onLoad();
-
-        this.getElement().getStyle().setDisplay(Display.BLOCK);
+        if(isVisible()) {
+            this.getElement().getStyle().setDisplay(Display.BLOCK);
+        }else {
+            this.getElement().getStyle().setDisplay(Display.NONE);
+        }
     }
 
     public String getOld() {