file name & URL validation patch

.gitignore

@@ -26,4 +26,7 @@ target
 .gradle
 build
 
-
+#eclipse
+.classpath
+.project
+.settings

pom.xml

@@ -5,7 +5,7 @@
     <artifactId>twitter-api-java-sdk</artifactId>
     <packaging>jar</packaging>
     <name>twitter-api-java-sdk</name>
-    <version>2.0.1</version>
+    <version>2.0.1-nrv</version>
     <url>https://github.com/twitterdev/twitter-api-java-sdk</url>
     <description>Twitter API v2 available endpoints</description>
     <scm>

src/main/java/com/twitter/clientlib/model/User.java

@@ -582,6 +582,14 @@ public static void validateJsonObject(JsonObject jsonObj) throws IOException {
       if (jsonObj.get("profile_image_url") != null && !jsonObj.get("profile_image_url").isJsonPrimitive()) {
         throw new IllegalArgumentException(String.format("Expected the field `profile_image_url` to be a primitive type in the JSON string but got `%s`", jsonObj.get("profile_image_url").toString()));
       }
+
+      // Patch issue #30
+      if (jsonObj.get("profile_image_url") != null) {
+    	  if (jsonObj.get("profile_image_url").getAsString().isBlank()) {
+    		  jsonObj.remove("profile_image_url");
+    	  }
+      }
+
       // validate the optional field `public_metrics`
       if (jsonObj.getAsJsonObject("public_metrics") != null) {
         UserPublicMetrics.validateJsonObject(jsonObj.getAsJsonObject("public_metrics"));