When I run the latest Netbeans build with JDK 8 b114 on the Mac. I get a Nashorn exception on startup.

I found this out while investigating https://bugs.openjdk.java.net/browse/JDK-8025568.

Michel

java.lang.VerifyError: Bad type on operand stack
Exception Details:
  Location:
    jdk/nashorn/internal/scripts/Script$engine.runScript(Ljdk/nashorn/internal/runtime/ScriptFunction;Ljava/lang/Object;)Ljava/lang/Object; @17: invokestatic
  Reason:
    Type 'jdk/nashorn/internal/scripts/JO1P0' (current frame, stack[0]) is not assignable to 'jdk/nashorn/internal/runtime/ScriptObject'
  Current Frame:
    bci: @17
    flags: { }
    locals: { 'jdk/nashorn/internal/runtime/ScriptFunction', 'java/lang/Object', 'jdk/nashorn/internal/runtime/ScriptObject' }
    stack: { 'jdk/nashorn/internal/scripts/JO1P0' }
  Bytecode:
    0000000: 2ab6 0018 4dbb 001a 5903 b800 1e2c b700
    0000010: 21b8 0027 4d2c bb00 a559 b200 a704 32c0
    0000020: 00a9 2cb7 00ac ba00 b000 002c ba00 b300
    0000030: 004e 2cba 00b6 0000 59ba 00b9 0000 5f2b
    0000040: 12bb bb00 bd59 05b8 001e b700 c059 04b8
    0000050: 00c6 b500 c959 03b8 00c6 b500 cc59 04b8
    0000060: 00c6 b500 cf59 bb00 a559 b200 a706 32c0
    0000070: 00a9 2cb7 00ac b500 e159 b800 e4b6 00e8
    0000080: ba00 eb00 004e 2cba 00b6 0000 59ba 00b9
    0000090: 0000 5f2b 12ed bb00 bd59 05b8 001e b700
    00000a0: c059 04b8 00c6 b500 c959 03b8 00c6 b500
    00000b0: cc59 04b8 00c6 b500 cf59 bb00 a559 b200
    00000c0: a707 32c0 00a9 2cb7 00ac b500 e159 b800
    00000d0: e4b6 00e8 ba00 eb00 004e 2cba 00b6 0000
    00000e0: 59ba 00b9 0000 5f2b 12fc bb00 bd59 05b8
    00000f0: 001e b700 c059 04b8 00c6 b500 c959 03b8
    0000100: 00c6 b500 cc59 04b8 00c6 b500 cf59 bb00
    0000110: a559 b200 a710 0632 c000 a92c b700 acb5
    0000120: 00e1 59b8 00e4 b600 e8ba 00eb 0000 4e2d
    0000130: b0

at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Class.java:2554)
at java.lang.Class.getDeclaredField(Class.java:2039)
at jdk.nashorn.internal.codegen.Compiler$2.run(Compiler.java:417)
at jdk.nashorn.internal.codegen.Compiler$2.run(Compiler.java:413)
at java.security.AccessController.doPrivileged(Native Method)
at jdk.nashorn.internal.codegen.Compiler.install(Compiler.java:413)
at jdk.nashorn.internal.codegen.Compiler.install(Compiler.java:447)
at jdk.nashorn.internal.runtime.Context.compile(Context.java:948)
at jdk.nashorn.internal.runtime.Context.compileScript(Context.java:904)
at jdk.nashorn.internal.runtime.Context.compileScript(Context.java:406)
at jdk.nashorn.api.scripting.NashornScriptEngine.compileImpl(NashornScriptEngine.java:606)
at jdk.nashorn.api.scripting.NashornScriptEngine.createNashornGlobal(NashornScriptEngine.java:453)
at jdk.nashorn.api.scripting.NashornScriptEngine.<init>(NashornScriptEngine.java:181)
at jdk.nashorn.api.scripting.NashornScriptEngine.<init>(NashornScriptEngine.java:152)
at jdk.nashorn.api.scripting.NashornScriptEngineFactory.getScriptEngine(NashornScriptEngineFactory.java:141)
at jdk.nashorn.api.scripting.NashornScriptEngineFactory.getScriptEngine(NashornScriptEngineFactory.java:111)
at javax.script.ScriptEngineManager.getEngineByName(ScriptEngineManager.java:233)
at org.netbeans.core.network.proxy.ProxyAutoConfig.evalPAC(ProxyAutoConfig.java:201)
at org.netbeans.core.network.proxy.ProxyAutoConfig.initEngine(ProxyAutoConfig.java:131)
at org.netbeans.core.network.proxy.ProxyAutoConfig.access$000(ProxyAutoConfig.java:65)
at org.netbeans.core.network.proxy.ProxyAutoConfig$1.run(ProxyAutoConfig.java:104)
at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to
at org.openide.util.RequestProcessor.post(RequestProcessor.java:424)
at org.netbeans.core.network.proxy.ProxyAutoConfig.<init>(ProxyAutoConfig.java:100)
at org.netbeans.core.network.proxy.ProxyAutoConfig.get(ProxyAutoConfig.java:82)
at org.netbeans.core.network.proxy.NetworkProxyReloader.reloadNetworkProxy(NetworkProxyReloader.java:107)
at org.netbeans.core.network.proxy.NbProxySelector.<init>(NbProxySelector.java:80)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:406)
at java.lang.Class.newInstance(Class.java:433)
at org.openide.util.lookup.implspi.SharedClassObjectBridge.newInstance(SharedClassObjectBridge.java:64)
at org.openide.util.lookup.MetaInfServicesLookup$P.getInstance(MetaInfServicesLookup.java:509)
at org.openide.util.lookup.AbstractLookup.lookup(AbstractLookup.java:422)
at org.openide.util.lookup.ProxyLookup.lookup(ProxyLookup.java:222)
at org.netbeans.core.CoreBridgeImpl.doRegisterPropertyEditors(CoreBridgeImpl.java:209)
at org.netbeans.core.CoreBridgeImpl.registerPropertyEditors(CoreBridgeImpl.java:173)
at org.netbeans.core.startup.Main.start(Main.java:310)
at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:123)
[catch] at java.lang.Thread.run(Thread.java:744)