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fix nil pointer dereference (#51978)

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This commit is contained in:
Artur Wierzbicki
2022-07-08 19:27:53 +04:00
committed by GitHub
parent 704a602d8c
commit c372b892ec
1 changed files with 5 additions and 1 deletions
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6
pkg/services/searchV2/extract/dashboard.go
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@@ -35,7 +35,11 @@ func (d *datasourceVariableLookup) getDsRefsByTemplateVariableValue(value string
// get the actual default DS
candidateDs = d.dsLookup.ByRef(nil)
}
return []DataSourceRef{*candidateDs}
if candidateDs != nil {
return []DataSourceRef{*candidateDs}
}
return []DataSourceRef{}
case "$__all":
// TODO: filter datasources by template variable's regex
return d.dsLookup.ByType(datasourceType)