Fixed failures in download tests

Author: cmaglie

app/test/cc/arduino/contributions/GzippedJsonDownloaderTest.java

@@ -8,6 +8,8 @@
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
+
+import processing.app.BaseNoGui;
 import processing.app.helpers.FileUtils;
 
 import java.io.File;
@@ -38,6 +40,7 @@ public void tearDown() throws Exception {
 
   @Test
   public void testJsonDownload() throws Exception {
+    BaseNoGui.initPlatform();
     new GZippedJsonDownloader(downloader, new URL("http://downloads.arduino.cc/libraries/library_index.json"),
       new URL("http://downloads.arduino.cc/libraries/library_index.json.gz"))
       .download(tempFile, new MultiStepProgress(1), "", new NoopProgressListener(), true);

app/test/cc/arduino/contributions/JsonDownloaderTest.java

@@ -8,6 +8,8 @@
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
+
+import processing.app.BaseNoGui;
 import processing.app.helpers.FileUtils;
 
 import java.io.File;
@@ -38,6 +40,7 @@ public void tearDown() throws Exception {
 
   @Test
   public void testJsonDownload() throws Exception {
+    BaseNoGui.initPlatform();
     new JsonDownloader(downloader, new URL("http://downloads.arduino.cc/libraries/library_index.json"))
       .download(tempFile, new MultiStepProgress(1), "", new NoopProgressListener(), true);
 

arduino-core/src/processing/app/BaseNoGui.java

@@ -509,7 +509,7 @@ static public void initPackages() throws Exception {
     }
   }
 
-  static protected void initPlatform() {
+  static public void initPlatform() {
     try {
       Class<?> platformClass = Class.forName("processing.app.Platform");
       if (OSUtils.isMacOS()) {