Merge branch 'nb81'

Author: junichi11

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.junichi11</groupId>
     <artifactId>netbeans-github-issues</artifactId>
-    <version>0.2.2</version>
+    <version>0.2.3</version>
     <packaging>nbm</packaging>
     <build>
         <plugins>

src/main/java/com/junichi11/netbeans/modules/github/issues/egit/SearchIssuesParams.java

@@ -246,7 +246,7 @@ public SearchIssuesParams milestone(Milestone milestone) {
     }
 
     public SearchIssuesParams milestone(String milestone) {
-        if (milestone != null) {
+        if (!StringUtils.isEmpty(milestone)) {
             qParameters.add(Pair.of("milestone", milestone)); // NOI18N
         }
         return this;