Workflow match template use flow has Javascript Error

[dockernes]

Nuclei version:

E:\PenetrationT\scan\nuclei>nuclei -version
[INF] Nuclei Engine Version: v3.1.10
[INF] Nuclei Config Directory: C:\Users\zouch\AppData\Roaming\nuclei
[INF] Nuclei Cache Directory: C:\Users\zouch\AppData\Local\nuclei
[INF] PDCP Directory: C:\Users\zouch\.pdcp

Current Behavior:

panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x20 pc=0x292135b]

goroutine 16 [running]:
github.com/projectdiscovery/nuclei/v3/pkg/tmplexec.(*TemplateExecuter).ExecuteWithResults(0xc000fd1db8?, 0xcc11a5?)
        github.com/projectdiscovery/nuclei/v3/pkg/tmplexec/exec.go:195 +0x1b
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).runWorkflowStep(0xc0003e8fc0, 0xc000ceb1f0, 0xc000f7cc80, 0xc000fae94c, 0xc000fc80e0, 0xc000a50f80)
        github.com/projectdiscovery/nuclei/v3/pkg/core/workflow_execute.go:149 +0x3e6
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeWorkflow.func1(0xc000fc80e0?, 0x3a79778?, 0x51746a0?, 0x78?, 0x2ff7ca0?, 0xc000ceb1f0)
        github.com/projectdiscovery/nuclei/v3/pkg/core/workflow_execute.go:43 +0x71
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeWorkflow(0x0?, 0xc000f7cc80, 0xc000a50f80)
        github.com/projectdiscovery/nuclei/v3/pkg/core/workflow_execute.go:46 +0x1e6
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeTemplateWithTargets.func2.1(0xf349e0?, 0xc0?, 0xc000fab9b0)
        github.com/projectdiscovery/nuclei/v3/pkg/core/executors.go:121 +0x1fb
created by github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeTemplateWithTargets.func2 in goroutine 15
        github.com/projectdiscovery/nuclei/v3/pkg/core/executors.go:107 +0x4f1

Expected Behavior:

[php-detect] [http] [info] http://127.0.0.1

Steps To Reproduce:

1. Run 'nuclei.exe -w custom\workflow-test.yaml -u http://127.0.0.1'
   Error:

nuclei.exe -w custom\workflow-test.yaml -u http://127.0.0.1

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v3.1.10

                projectdiscovery.io

[WRN] Found 14 template[s] loaded with deprecated paths, update before v3 for continued support.
[INF] Current nuclei version: v3.1.10 (latest)
[INF] Current nuclei-templates version: v9.7.5 (latest)
[WRN] Scan results upload to cloud is disabled.
[INF] Workflows loaded for current scan: 1
[INF] Executing 2 signed templates from projectdiscovery/nuclei-templates
[INF] Executing 1 signed templates from test.test
[WRN] Executing 1 unsigned templates. Use with caution.
[INF] Targets loaded for current scan: 1
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x20 pc=0x292135b]

goroutine 16 [running]:
github.com/projectdiscovery/nuclei/v3/pkg/tmplexec.(*TemplateExecuter).ExecuteWithResults(0xc000fd1db8?, 0xcc11a5?)
        github.com/projectdiscovery/nuclei/v3/pkg/tmplexec/exec.go:195 +0x1b
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).runWorkflowStep(0xc0003e8fc0, 0xc000ceb1f0, 0xc000f7cc80, 0xc000fae94c, 0xc000fc80e0, 0xc000a50f80)
        github.com/projectdiscovery/nuclei/v3/pkg/core/workflow_execute.go:149 +0x3e6
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeWorkflow.func1(0xc000fc80e0?, 0x3a79778?, 0x51746a0?, 0x78?, 0x2ff7ca0?, 0xc000ceb1f0)
        github.com/projectdiscovery/nuclei/v3/pkg/core/workflow_execute.go:43 +0x71
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeWorkflow(0x0?, 0xc000f7cc80, 0xc000a50f80)
        github.com/projectdiscovery/nuclei/v3/pkg/core/workflow_execute.go:46 +0x1e6
github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeTemplateWithTargets.func2.1(0xf349e0?, 0xc0?, 0xc000fab9b0)
        github.com/projectdiscovery/nuclei/v3/pkg/core/executors.go:121 +0x1fb
created by github.com/projectdiscovery/nuclei/v3/pkg/core.(*Engine).executeTemplateWithTargets.func2 in goroutine 15
        github.com/projectdiscovery/nuclei/v3/pkg/core/executors.go:107 +0x4f1

2. Run Nuclei version 3.0.4 'nuclei304.exe -w custom\workflow-test.yaml -u http://127.0.0.1' No Error

nuclei304.exe -w custom\workflow-test.yaml -u http://127.0.0.1

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v3.0.4

                projectdiscovery.io

[WRN] Found 14 template[s] loaded with deprecated paths, update before v3 for continued support.
[INF] Current nuclei version: v3.0.4 (outdated)
[INF] Current nuclei-templates version: v9.7.5 (latest)
[INF] Workflows loaded for current scan: 1
[INF] Executing 2 signed templates from projectdiscovery/nuclei-templates
[INF] Executing 1 signed templates from test.test
[WRN] Executing 1 unsigned templates. Use with caution.
[INF] Targets loaded for current scan: 1
[php-detect] [http] [info] http://127.0.0.1

Anything else:

file: workflow-test.yaml

id: myscan-workflow

info:
  name: myscan-workflow
  author: UbranGames
  description: test
  reference: https://test.test

workflows:
  - template: custom/flow-test.yaml
    matchers:
      - name: php
        subtemplates:
          - template: custom/mytemp/custom-php-detect.yaml
          - template: http/exposures/configs/phpinfo-files.yaml
          - template: http/exposures/configs/php-fpm-config.yaml

file: flow-test.yaml

id: flow-test

info:
  name: flow-test
  author: UbranGames
  severity: low
  description: Flow Test
  reference:
    - https://test.test
  classification:
    cwe-id: CWE-200
  tags: finger
  metadata:
    max-request: 6
    verified: true

flow: |
  http(1);

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers:
      - type: word
        name: php
        words:
          - PHP/
          - PHPSESSION
          - 'X-Powered-By: PHP'
          - 'x-powered-by: php'
        condition: or
        part: header


  - method: GET
    path:
      - "{{BaseURL}}/test/"

    matchers:
      - type: word
        name: php
        words:
          - PHP/
          - PHPSESSION
          - 'X-Powered-By: PHP'
          - 'x-powered-by: php'
        condition: or
        part: header