Component(s)

exporter/file

What happened?

Description

When the collector shuts down I randomly get a panic runtime error

Steps to Reproduce

Hard to reproduce as it is a race condition during the collector shut down

Expected Result

No errors

Actual Result

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x148f906]
goroutine 160 [running]:
github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter.(*fileWriter).export(...)
github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter@v0.123.0/file_writer.go:54
github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter.(*fileExporter).consumeMetrics(0xc000b44138, {0xc0003da0e0?, 0x0?}, {0xc0015ba330?, 0xc0014b2e08?})
github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter@v0.123.0/file_exporter.go:36 +0x46

Collector version

0.123.0

Environment information

OpenTelemetry Collector configuration

Log output

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x148f906]
goroutine 160 [running]:
github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter.(*fileWriter).export(...)
    github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter@v0.123.0/file_writer.go:54
github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter.(*fileExporter).consumeMetrics(0xc000b44138, {0xc0003da0e0?, 0x0?}, {0xc0015ba330?, 0xc0014b2e08?})
    github.com/open-telemetry/opentelemetry-collector-contrib/exporter/fileexporter@v0.123.0/file_exporter.go:36 +0x46

Additional context

No response

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