Filebeat crash each day

Hi,

I use last version on filebeat (7.2.1) and my filebeat crash every day on this error : "invalid memory address or nil pointer dereference" (same error on 7.2.0). Only way to restart filebeat, it's to remove some "filebeat.config.inputs" config file

StackTrace:

Summary
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
         panic: Panic at 5: runtime error: invalid memory address or nil pointer dereference [recovered]
         panic: Panic at 5: runtime error: invalid memory address or nil pointer dereference
 [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x16c6695]
 
 goroutine 106 [running]:
 github.com/elastic/beats/vendor/github.com/dop251/goja.AssertFunction.func1.1(0xc00002f8d0)
         /go/src/github.com/elastic/beats/vendor/github.com/dop251/goja/runtime.go:1429 +0x9b
 panic(0x190cde0, 0xc0001d44b0)
         /usr/local/go/src/runtime/panic.go:522 +0x1b5
 github.com/elastic/beats/vendor/github.com/dop251/goja.(*vm).try.func1(0xc0003b5ad0, 0x0, 0xc00002f7d8, 0x0, 0x0, 0x0, 0xc00002f830)
         /go/src/github.com/elastic/beats/vendor/github.com/dop251/goja/vm.go:364 +0x48e
 panic(0x191d760, 0x2990200)
         /usr/local/go/src/runtime/panic.go:522 +0x1b5
 github.com/elastic/beats/vendor/github.com/dop251/goja.(*vm).run(0xc0003b5ad0)
         /go/src/github.com/elastic/beats/vendor/github.com/dop251/goja/vm.go:288 +0x75
 github.com/elastic/beats/vendor/github.com/dop251/goja.(*funcObject).Call(0xc00003c780, 0x1ce8d40, 0x2bebfe0, 0xc0002f9f10, 0x1, 0x1, 0x1a3fa01, 0xc000518900)
         /go/src/github.com/elastic/beats/vendor/github.com/dop251/goja/func.go:130 +0x2c4
 github.com/elastic/beats/vendor/github.com/dop251/goja.AssertFunction.func1.2()
         /go/src/github.com/elastic/beats/vendor/github.com/dop251/goja/runtime.go:1434 +0x96
 github.com/elastic/beats/vendor/github.com/dop251/goja.(*vm).try(0xc0003b5ad0, 0xc00002f848, 0x0)
         /go/src/github.com/elastic/beats/vendor/github.com/dop251/goja/vm.go:370 +0x10d
 github.com/elastic/beats/vendor/github.com/dop251/goja.AssertFunction.func1(0x1ce8d40, 0x2bebfe0, 0xc0002f9f10, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0)
         /go/src/github.com/elastic/beats/vendor/github.com/dop251/goja/runtime.go:1433 +0x10d
 github.com/elastic/beats/libbeat/processors/script/javascript.(*session).runProcessFunc(0xc0000df3b0, 0xc000489a00, 0x0, 0x0, 0x0)
         /go/src/github.com/elastic/beats/libbeat/processors/script/javascript/session.go:222 +0x12c
 github.com/elastic/beats/libbeat/processors/script/javascript.(*jsProcessor).Run(0xc0000f2fc0, 0xc000489a00, 0xc000489a00, 0x0, 0x0)
         /go/src/github.com/elastic/beats/libbeat/processors/script/javascript/javascript.go:163 +0x79
 github.com/elastic/beats/libbeat/publisher/processing.(*group).Run(0xc0002c0f60, 0xc000489a00, 0xc000489a00, 0x0, 0x0)
         /go/src/github.com/elastic/beats/libbeat/publisher/processing/processors.go:101 +0x94
 github.com/elastic/beats/libbeat/publisher/processing.(*group).Run(0xc00041fc20, 0xc000489a00, 0x708abc93d, 0x2bce360, 0x0)
         /go/src/github.com/elastic/beats/libbeat/publisher/processing/processors.go:101 +0x94
 github.com/elastic/beats/libbeat/publisher/pipeline.(*client).publish(0xc000146cc0, 0xbf48853b9f768385, 0x708ae1c80, 0x2bce360, 0x0, 0xc000266c30, 0x1a63c00, 0xc000913c20, 0x0)
         /go/src/github.com/elastic/beats/libbeat/publisher/pipeline/client.go:85 +0x5c3
 github.com/elastic/beats/libbeat/publisher/pipeline.(*client).Publish(0xc000146cc0, 0xbf48853b9f768385, 0x708ae1c80, 0x2bce360, 0x0, 0xc000266c30, 0x1a63c00, 0xc000913c20, 0x0)
         /go/src/github.com/elastic/beats/libbeat/publisher/pipeline/client.go:64 +0x9c
 github.com/elastic/beats/filebeat/channel.(*outlet).OnEvent(0xc00041fce0, 0xc000493ad0, 0x1cc2e01)
         /go/src/github.com/elastic/beats/filebeat/channel/outlet.go:70 +0x1a6
 github.com/elastic/beats/filebeat/channel.SubOutlet.func1(0xc0004a0000, 0x1cc2d40, 0xc00041fce0)
         /go/src/github.com/elastic/beats/filebeat/channel/util.go:54 +0x61
 created by github.com/elastic/beats/filebeat/channel.SubOutlet
         /go/src/github.com/elastic/beats/filebeat/channel/util.go:52 +0xf8

Config file:

Summary
filebeat.config.inputs:
  enabled: true
  path: ${path.config}/config/*.yml
  reload.enabled: true
  reload.period: 30s
filebeat.config.modules:
  path: ${path.config}/modules.d/*.yml
  reload.enabled: false
setup.template.settings:
  index.number_of_shards: 100
  index.mapping.nested_fields.limit: 200
  index.mapping.nested_objects.limit: 200000
setup.kibana:
output.logstash:
  hosts: ["10.136.147.40:5045"]
processors:
  - add_host_metadata: ~
  - decode_json_fields:
      fields: ['message']
      target: ""
      overwrite_keys: true
      max_depth: 100
  - script:
      lang: javascript
      id: my_filter
      file: ${path.config}/script/config-abc.js
  - if:
      equals: 
        abv_role: "access"
    then:
        - script:
           lang: javascript
           id: my_filter_access
           file: ${path.config}/script/config-access.js
        - convert:
           fields:
            - {from: "ext.abc.response.executionTime", type: "double"}
            - {from: "ext.abc.response.status", type: "long"}
           ignore_missing: true
           fail_on_error: false
    else:
  - convert:
      fields:
        - {from: "ext.abc.request.ipaddr", type: "ip"}
      ignore_missing: true
      fail_on_error: false