* unmarshalled into that type. The preprocessor is not required to perform any type conversion but should rather
     * filter out incompatible values from its result.
     *
     * @param value The configuration value to preprocess, must not be {@code null}.
     * @param type The target type of the value, may be {@code null}.

E value: {{ .Values.oidc.claimName }} - name: MINIO_IDENTITY_OPENID_CLAIM_PREFIX value: {{ .Values.oidc.claimPrefix }} - name: MINIO_IDENTITY_OPENID_SCOPES value: {{ .Values.oidc.scopes }} - name: MINIO_IDENTITY_OPENID_REDIRECT_URI value: {{ .Values.oidc.redirectUri }} - name: MINIO_IDENTITY_OPENID_COMMENT value: {{ .Values.oidc.comment }} {{- end}} {{- if .Values.etcd.endpoints }} - name: MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }}...

MINIO_IDENTITY_OPENID_SCOPES value: {{ .Values.oidc.scopes }} - name: MINIO_IDENTITY_OPENID_REDIRECT_URI value: {{ .Values.oidc.redirectUri }} - name: MINIO_IDENTITY_OPENID_COMMENT value: {{ .Values.oidc.comment }} {{- end}} {{- if .Values.etcd.endpoints }} - name: MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }} - name: MINIO_ETCD_CLIENT_CERT value: "/tmp/credentials/etcd_client_cert.pem" {{- end }} {{- if .Values.etcd.clientCertKey }} - name:...

existingThing.convention("some-value")
```

It's not acceptable to treat an unset Provider as if the convention is requested when the convention could be set elsewhere:

```groovy
public interface NewThing {
    Property<String> getSomeProperty()
}

// Unacceptable
String value
if (!getSomeProperty().isPresent()) {
   value = "convention"
} else {
   value = getSomeProperty().get()
}

E value: {{ .Values.oidc.claimName }} - name: MINIO_IDENTITY_OPENID_CLAIM_PREFIX value: {{ .Values.oidc.claimPrefix }} - name: MINIO_IDENTITY_OPENID_SCOPES value: {{ .Values.oidc.scopes }} - name: MINIO_IDENTITY_OPENID_REDIRECT_URI value: {{ .Values.oidc.redirectUri }} - name: MINIO_IDENTITY_OPENID_COMMENT value: {{ .Values.oidc.comment }} {{- end}} {{- if .Values.etcd.endpoints }} - name: MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }}...

	Quote          rune
	QuoteEscape    rune
	AlwaysQuote    bool
}

// Record - is a type containing columns and their values.
type Record interface {
	Get(name string) (*Value, error)

	// Set a value.
	// Can return a different record type.
	Set(name string, value *Value) (Record, error)
	WriteCSV(writer io.Writer, opts WriteCSVOpts) error
	WriteJSON(writer io.Writer) error

  interpolation for file-based activation is limited to <<<$\{basedir}>>> (which was introduced in Maven 3 and is not deprecated
  in this context) and <<<$\{rootDirectory}>>> (introduced in Maven 4), system properties and user properties.

  Values are evaluated in sequence from different syntaxes:

*----+------+------+
|| value || evaluation result || common examples ||

            }
        }

        return true;
    }

    private boolean hasExpression(String value) {
        return value != null && value.contains("${");
    }

    private boolean hasProjectExpression(String value) {
        return value != null && value.contains("${project.");
    }

    private boolean validateStringNotEmpty(
            String fieldName,

E value: {{ .Values.oidc.claimName }} - name: MINIO_IDENTITY_OPENID_CLAIM_PREFIX value: {{ .Values.oidc.claimPrefix }} - name: MINIO_IDENTITY_OPENID_SCOPES value: {{ .Values.oidc.scopes }} - name: MINIO_IDENTITY_OPENID_REDIRECT_URI value: {{ .Values.oidc.redirectUri }} - name: MINIO_IDENTITY_OPENID_COMMENT value: {{ .Values.oidc.comment }} {{- end}} {{- if .Values.etcd.endpoints }} - name: MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }}...

E value: {{ .Values.oidc.claimName }} - name: MINIO_IDENTITY_OPENID_CLAIM_PREFIX value: {{ .Values.oidc.claimPrefix }} - name: MINIO_IDENTITY_OPENID_SCOPES value: {{ .Values.oidc.scopes }} - name: MINIO_IDENTITY_OPENID_REDIRECT_URI value: {{ .Values.oidc.redirectUri }} - name: MINIO_IDENTITY_OPENID_COMMENT value: {{ .Values.oidc.comment }} {{- end}} {{- if .Values.etcd.endpoints }} - name: MINIO_ETCD_ENDPOINTS value: {{ join "," .Values.etcd.endpoints | quote }} {{- if .Values.etcd.clientCert }}...