NLPchina#540 fix NullPointerException

石源 · 石源 · commit b1095dd15239 · 2017-11-06T12:36:37.000+08:00
diff --git a/pom.xml b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.nlpcn</groupId>
 	<artifactId>elasticsearch-sql</artifactId>
-	<version>5.6.3.3</version>
+	<version>5.6.3.4</version>
 	<packaging>jar</packaging>
 	<description>Query elasticsearch using SQL</description>
 	<name>elasticsearch-sql</name>
diff --git a/src/main/java/org/nlpcn/es4sql/query/DefaultQueryAction.java b/src/main/java/org/nlpcn/es4sql/query/DefaultQueryAction.java
@@ -1,5 +1,6 @@
 package org.nlpcn.es4sql.query;
 
+import java.util.Collections;
 import java.util.List;
 import java.util.ArrayList;
 import org.elasticsearch.action.search.SearchRequestBuilder;
@@ -128,7 +129,7 @@ private void handleScriptField(MethodField method) throws SqlParseException {
 		if (params.size() == 2) {
 			request.addScriptField(params.get(0).value.toString(), new Script(params.get(1).value.toString()));
 		} else if (params.size() == 3) {
-			request.addScriptField(params.get(0).value.toString(), new Script(ScriptType.INLINE, params.get(1).value.toString(), params.get(2).value.toString(), null));
+			request.addScriptField(params.get(0).value.toString(), new Script(ScriptType.INLINE, params.get(1).value.toString(), params.get(2).value.toString(), Collections.emptyMap()));
 		} else {
 			throw new SqlParseException("scripted_field only allows script(name,script) or script(name,lang,script)");
 		}
