Fix npe

felixbarny · felixbarny · commit e207c442665c · 2025-03-27T20:01:31.000+01:00
diff --git a/server/src/main/java/org/elasticsearch/ingest/IngestDocument.java b/server/src/main/java/org/elasticsearch/ingest/IngestDocument.java
@@ -344,6 +344,9 @@ public void removeField(String path) {
 
     @Nullable
     private WriteField getWriteField(String path) {
+        if (path == null) {
+            return null;
+        }
         if ((path.startsWith("$('") && path.endsWith("')")) || (path.startsWith("$(\"") && path.endsWith("\")"))) {
             return new WriteField(path.substring(3, path.length() - 2), this::getCtxMap);
         }

Original file line number	Diff line number	Diff line change
`@@ -344,6 +344,9 @@ public void removeField(String path) {`
`344`	`344`
`345`	`345`	`@Nullable`
`346`	`346`	`private WriteField getWriteField(String path) {`
	`347`	`+ if (path == null) {`
	`348`	`+ return null;`
	`349`	`+ }`
`347`	`350`	`if ((path.startsWith("$('") && path.endsWith("')")) \|\| (path.startsWith("$(\"") && path.endsWith("\")"))) {`
`348`	`351`	`return new WriteField(path.substring(3, path.length() - 2), this::getCtxMap);`
`349`	`352`	`}`