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fix setting value to engine config properties #791

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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
Expand Down Expand Up @@ -42,7 +43,13 @@ public ConfigKey generateByPropertiesKey(String key) {
if (StringUtils.isBlank(type)) {
type = "String";
}
String[] validValues = node.findValuesAsText("validValues").toArray(new String[0]);

String[] validValues = null;
List<String> parsedValue = node.findValuesAsText("validValues");
if (!parsedValue.isEmpty()) {
// not all existing options have validValues defined
validValues = parsedValue.get(0).split(",");
}

// Description containing the list delimiter *will* be broken into an array, so rejoin it using that delimiter.
// We pad the separator because the strings in the array are trimmed automatically.
Expand Down