Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandDelete.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandDelete.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandDelete.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandImport.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandImport.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandImport.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandJoin.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandJoin.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandJoin.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandMove.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandMove.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandMove.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandTurn.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandTurn.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandTurn.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandUnjoin.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandUnjoin.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/CommandUnjoin.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/MapillaryCommand.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/MapillaryCommand.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/MapillaryCommand.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/MapillaryExecutableCommand.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/MapillaryExecutableCommand.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/history/commands/MapillaryExecutableCommand.java	(revision 31788)
@@ -1,2 +1,3 @@
+// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.mapillary.history.commands;
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillaryImageInfoDownloadThread.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillaryImageInfoDownloadThread.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillaryImageInfoDownloadThread.java	(revision 31788)
@@ -45,7 +45,9 @@
   @Override
   public void run() {
-    try {
-      BufferedReader br = new BufferedReader(new InputStreamReader(new URL(URL
-          + this.queryString).openStream(), "UTF-8"));
+    try (
+      BufferedReader br = new BufferedReader(new InputStreamReader(
+        new URL(URL + this.queryString).openStream(), "UTF-8")
+      );
+    ) {
       JsonObject jsonobj = Json.createReader(br).readObject();
       if (!jsonobj.getBoolean("more"))
@@ -56,13 +58,12 @@
         data = jsonarr.getJsonObject(i);
         String key = data.getString("key");
-        for (MapillaryAbstractImage image : MapillaryLayer.getInstance().getData()
-            .getImages()) {
-          if (image instanceof MapillaryImage) {
-            if (((MapillaryImage) image).getKey().equals(key)
-                && ((MapillaryImage) image).getUser() == null) {
-              ((MapillaryImage) image).setUser(data.getString("user"));
-              ((MapillaryImage) image).setCapturedAt(data.getJsonNumber(
-                  "captured_at").longValue());
-            }
+        for (MapillaryAbstractImage image : MapillaryLayer.getInstance().getData().getImages()) {
+          if (
+            image instanceof MapillaryImage
+              && ((MapillaryImage) image).getKey().equals(key)
+              && ((MapillaryImage) image).getUser() == null
+          ) {
+            ((MapillaryImage) image).setUser(data.getString("user"));
+            ((MapillaryImage) image).setCapturedAt(data.getJsonNumber("captured_at").longValue());
           }
         }
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillarySequenceDownloadThread.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillarySequenceDownloadThread.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillarySequenceDownloadThread.java	(revision 31788)
@@ -52,8 +52,9 @@
   @Override
   public void run() {
-    try {
-      BufferedReader br;
-      br = new BufferedReader(new InputStreamReader(new URL(URL
-          + this.queryString).openStream(), "UTF-8"));
+    try (
+      BufferedReader br = new BufferedReader(new InputStreamReader(
+        new URL(URL + this.queryString).openStream(), "UTF-8"
+      ));
+    ) {
       JsonObject jsonall = Json.createReader(br).readObject();
 
Index: /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillaryTrafficSignDownloadThread.java
===================================================================
--- /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillaryTrafficSignDownloadThread.java	(revision 31787)
+++ /applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/io/download/MapillaryTrafficSignDownloadThread.java	(revision 31788)
@@ -46,8 +46,10 @@
   @Override
   public void run() {
-    BufferedReader br;
-    try {
-      br = new BufferedReader(new InputStreamReader(new URL(URL
-          + this.queryString).openStream(), "UTF-8"));
+
+    try (
+      BufferedReader br = new BufferedReader(new InputStreamReader(
+        new URL(URL + this.queryString).openStream(), "UTF-8"
+      ));
+    ) {
       JsonObject jsonobj = Json.createReader(br).readObject();
       if (!jsonobj.getBoolean("more")) {