diff --git a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/GLTextureFromImage.java b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/GLTextureFromImageWithEvents.java
similarity index 95%
rename from src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/GLTextureFromImage.java
rename to src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/GLTextureFromImageWithEvents.java
index b9942de83..587744eeb 100644
--- a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/GLTextureFromImage.java
+++ b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/GLTextureFromImageWithEvents.java
@@ -14,11 +14,11 @@
 /**
  * Creates and manages an OpenGL {@link Texture} from an {@link ImageWithEvents}.
  */
-public class GLTextureFromImage implements ImageEventListener {
+public class GLTextureFromImageWithEvents implements ImageEventListener {
     private Texture texture;
     private final ImageWithEvents imageWithEvents;
 
-    public GLTextureFromImage(ImageWithEvents imageWithEvents) {
+    public GLTextureFromImageWithEvents(ImageWithEvents imageWithEvents) {
         if(imageWithEvents==null) {
             throw new NullPointerException("imageWithEvents cannot be null.");
         }
diff --git a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/ImageWithEvents.java b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/ImageWithEvents.java
index e744aa569..bc537fa6c 100644
--- a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/ImageWithEvents.java
+++ b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/ImageWithEvents.java
@@ -20,7 +20,7 @@ public ImageWithEvents(BufferedImage image) {
     }
 
     public ImageWithEvents() {
-        this.image = null;
+        this(null);
     }
 
     public void addListener(ImageEventListener listener) {
diff --git a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/TextureManager.java b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/TextureManager.java
index fc81c412e..7aa79bd0e 100644
--- a/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/TextureManager.java
+++ b/src/main/java/com/marginallyclever/robotoverlord/renderpanel/texturemanager/TextureManager.java
@@ -14,26 +14,31 @@
  * @since 2.11.0
  */
 public class TextureManager {
-    private static final HashMap<String, GLTextureFromImage> texturePool = new HashMap<>();
+    private static final HashMap<String, GLTextureFromImageWithEvents> texturePool = new HashMap<>();
 
-    public static Texture get(String filename) {
-        GLTextureFromImage textureFromImage = texturePool.get(filename);
+    /**
+     * Get a texture from the pool.  If the texture does not exist, use the {@link ImageFactory} create it.
+     * @param sourceName the name of the texture to get.
+     * @return the texture.
+     */
+    public static Texture get(String sourceName) {
+        GLTextureFromImageWithEvents textureFromImage = texturePool.get(sourceName);
         if (textureFromImage == null) {
-            ImageWithEvents img = ImageFactory.get(filename);
+            ImageWithEvents img = ImageFactory.get(sourceName);
             if(img==null) {
                 return null;
             }
             if(img.image==null) {
                 return null;
             }
-            textureFromImage = new GLTextureFromImage(img);
-            texturePool.put(filename, textureFromImage);
+            textureFromImage = new GLTextureFromImageWithEvents(img);
+            texturePool.put(sourceName, textureFromImage);
         }
         return textureFromImage.getTexture();
     }
 
     public static void unloadAll(GL3 gl) {
-        for (GLTextureFromImage t : texturePool.values()) {
+        for (GLTextureFromImageWithEvents t : texturePool.values()) {
             t.destroy(gl);
         }
     }