Looks like it started in b113.

Here's the stack trace:
----- meshviewer.MeshViewer -----
java -ea -cp D:\workspace\FX\8.0\build\jfx\artifacts\sdk/rt/lib/ext/jfxrt.jar;di
st/FX8-3DAPI.jar meshviewer.MeshViewer
Exception in Application start method
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(Lau
ncherImpl.java:367)
        at com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImp
l.java:305)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:483)
        at sun.launcher.LauncherHelper$FXHelper.main(LauncherHelper.java:767)
Caused by: java.lang.RuntimeException: Exception in Application start method
        at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherIm
pl.java:894)
        at com.sun.javafx.application.LauncherImpl.access$000(LauncherImpl.java:
56)
        at com.sun.javafx.application.LauncherImpl$1.run(LauncherImpl.java:158)
        at java.lang.Thread.run(Thread.java:724)
Caused by: java.lang.NoSuchMethodError: javafx.scene.shape.TriangleMesh.getFaces
()Ljavafx/collections/ObservableIntegerArray;
        at meshviewer.MeshViewer.buildTriangleMesh(MeshViewer.java:176)
        at meshviewer.MeshViewer.buildScene(MeshViewer.java:183)
        at meshviewer.MeshViewer.start(MeshViewer.java:355)
        at com.sun.javafx.application.LauncherImpl$8.run(LauncherImpl.java:837)