delve break.txt

Command failed: Internal debugger error: <nil> not a Bool
runtime.call32 (0x454a11)
        C:/Go1.11/src/runtime/asm_amd64.s:522
runtime.gopanic (0x42c396)
        C:/Go1.11/src/runtime/panic.go:494
go/constant.BoolVal (0x5e432a)
        C:/Go1.11/src/go/constant/value.go:438
github.com/derekparker/delve/pkg/proc.evalBreakpointCondition (0x68649c)
        D:/go/src/github.com/derekparker/delve/pkg/proc/breakpoints.go:190
github.com/derekparker/delve/pkg/proc.(*Breakpoint).CheckCondition (0x68605e)
        D:/go/src/github.com/derekparker/delve/pkg/proc/breakpoints.go:153
github.com/derekparker/delve/pkg/proc/native.(*Thread).SetCurrentBreakpoint (0x703c70)
        D:/go/src/github.com/derekparker/delve/pkg/proc/native/threads.go:130
github.com/derekparker/delve/pkg/proc/native.(*Process).stop (0x701bd0)
        D:/go/src/github.com/derekparker/delve/pkg/proc/native/proc_windows.go:434
github.com/derekparker/delve/pkg/proc/native.(*Process).ContinueOnce (0x6fef5b)
        D:/go/src/github.com/derekparker/delve/pkg/proc/native/proc.go:253
github.com/derekparker/delve/pkg/proc.Continue (0x69742c)
        D:/go/src/github.com/derekparker/delve/pkg/proc/proc.go:122
github.com/derekparker/delve/service/debugger.(*Debugger).Command (0x70b3fc)
        D:/go/src/github.com/derekparker/delve/service/debugger/debugger.go:555
github.com/derekparker/delve/service/rpc2.(*RPCServer).Command (0x8aa2b7)
        D:/go/src/github.com/derekparker/delve/service/rpc2/server.go:117
runtime.call64 (0x454aa1)
        C:/Go1.11/src/runtime/asm_amd64.s:523
reflect.Value.call (0x4bfcff)
        C:/Go1.11/src/reflect/value.go:447
reflect.Value.Call (0x4bf77a)
        C:/Go1.11/src/reflect/value.go:308
github.com/derekparker/delve/service/rpccommon.(*ServerImpl).serveJSONCodec.func3 (0x8b329e)
        D:/go/src/github.com/derekparker/delve/service/rpccommon/server.go:347
runtime.goexit (0x456630)
        C:/Go1.11/src/runtime/asm_amd64.s:1333