add NPE check for POST method

10 years ago · 8ffc1a7093
parent 8551b668a0
commit 8ffc1a7093
1 changed files with 1 additions and 1 deletions
--- a/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java
+++ b/webmagic-core/src/main/java/us/codecraft/webmagic/downloader/HttpClientDownloader.java
@ -158,7 +158,7 @@ public class HttpClientDownloader extends AbstractDownloader {
        } else if (method.equalsIgnoreCase(HttpConstant.Method.POST)) {
            RequestBuilder requestBuilder = RequestBuilder.post();
            NameValuePair[] nameValuePair = (NameValuePair[]) request.getExtra("nameValuePair");
-            if (nameValuePair.length > 0) {
+            if (nameValuePair != null && nameValuePair.length > 0) {
                requestBuilder.addParameters(nameValuePair);
            }
            return requestBuilder;