BfMain, method: m114 signature: ()V) Incompatible type for getting or setting field

[fraya]

When transpile the file mandelbrot.b with an optimization level of 0 or 1 (no optimization or remove comments) an Error happens.

$ fan fes2bf -O 0 -c res/mandelbrot.b
java.lang.VerifyError: (class: fan/bf4523911069070557234_0/BfMain, method: m114 signature: ()V) Incompatible type for getting or setting field
        at java.base/java.lang.Class.getDeclaredFields0(Native Method)
        at java.base/java.lang.Class.privateGetDeclaredFields(Class.java:3061)
        at java.base/java.lang.Class.getDeclaredFields(Class.java:2248)
        at fan.sys.ClassType.finishSlots(ClassType.java:591)
        at fan.sys.ClassType.finish(ClassType.java:553)
        at fan.sys.Method$MethodFunc.isStatic(Method.java:489)
        at fan.sys.Method$MethodFunc.callList(Method.java:205)
        at fan.sys.Type.make(Type.java:246)
        at fan.sys.ClassType.make(ClassType.java:110)
        at fan.sys.Type.make(Type.java:236)
        at fan.fes2bf.Main.run(Main.fan:69)
        at fan.util.AbstractMain.main(AbstractMain.fan:373)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at fan.sys.Method.invoke(Method.java:573)
        at fan.sys.Method$MethodFunc.callOn(Method.java:244)
        at fan.sys.Method.callOn(Method.java:139)
        at fanx.tools.Fan.callMain(Fan.java:185)
        at fanx.tools.Fan.executeType(Fan.java:147)
        at fanx.tools.Fan.execute(Fan.java:41)
        at fanx.tools.Fan.run(Fan.java:308)
        at fanx.tools.Fan.main(Fan.java:346)
[18:22:43 03-Mar-23] [err] [fes2bf] Unexpected error
  sys::Err: Method not mapped to java.lang.reflect correctly bf4523911069070557234_0::BfMain.make
    fan.sys.Method$MethodFunc.isStatic (Method.java:496)
    fan.sys.Method$MethodFunc.callList (Method.java:205)
    fan.sys.Type.make (Type.java:246)
    fan.sys.ClassType.make (ClassType.java:110)
    fan.sys.Type.make (Type.java:236)
    fes2bf::Main.run (Main.fan:69)
    util::AbstractMain.main (AbstractMain.fan:373)
    jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (NativeMethodAccessorImpl.java)
    jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    java.lang.reflect.Method.invoke (Method.java:566)
    fan.sys.Method.invoke (Method.java:573)
    fan.sys.Method$MethodFunc.callOn (Method.java:244)
    fan.sys.Method.callOn (Method.java:139)
    fanx.tools.Fan.callMain (Fan.java:185)
    fanx.tools.Fan.executeType (Fan.java:147)
    fanx.tools.Fan.execute (Fan.java:41)
    fanx.tools.Fan.run (Fan.java:308)
    fanx.tools.Fan.main (Fan.java:346)