use twitter4j 2.5 snapshot version as its the only version that works with the change of the endpoint

Author: kimchy

.idea/modules/plugin-river-twitter.iml

@@ -30,13 +30,17 @@ configurations {
     }
 }
 
+repositories {
+    mavenRepo urls: 'http://twitter4j.org/maven2'
+}
+
 dependencies {
     compile project(':elasticsearch')
 
-    compile('org.twitter4j:twitter4j-core:2.2.4') { transitive = false }
-    compile('org.twitter4j:twitter4j-stream:2.2.4') { transitive = false }
-    compile('org.twitter4j:twitter4j-core:2.2.4') { transitive = false }
-    compile('org.twitter4j:twitter4j-stream:2.2.4') { transitive = false }
+    compile('org.twitter4j:twitter4j-core:2.2.5-SNAPSHOT') { transitive = false }
+    compile('org.twitter4j:twitter4j-stream:2.2.5-SNAPSHOT') { transitive = false }
+    compile('org.twitter4j:twitter4j-core:2.2.5-SNAPSHOT') { transitive = false }
+    compile('org.twitter4j:twitter4j-stream:2.2.5-SNAPSHOT') { transitive = false }
 }
 
 task explodedDist(dependsOn: [jar], description: 'Builds the plugin zip file') << {

plugins/river/twitter/build.gradle

@@ -265,8 +265,8 @@ public class TwitterRiver extends AbstractRiverComponent implements River {
         }
         currentRequest = client.prepareBulk();
         if (streamType.equals("filter") || filterQuery != null) {
-   
-                stream.filter(filterQuery);
+
+            stream.filter(filterQuery);
 
         } else if (streamType.equals("firehose")) {
             stream.firehose(0);
@@ -416,7 +416,9 @@ private class StatusHandler extends StatusAdapter {
                     for (URLEntity url : status.getURLEntities()) {
                         if (url != null) {
                             builder.startObject();
-                            builder.field("url", url.getURL().toExternalForm());
+                            if (url.getURL() != null) {
+                                builder.field("url", url.getURL().toExternalForm());
+                            }
                             if (url.getDisplayURL() != null) {
                                 builder.field("display_url", url.getDisplayURL());
                             }