Fixed Race Condition which locked the user in the GuiReplaySaving caused by Minecraft opening the GUI in a delayed thread

src/main/java/eu/crushedpixel/replaymod/gui/GuiReplaySaving.java

@@ -18,6 +18,12 @@ public class GuiReplaySaving extends GuiScreen {
         ReplayMod.replayFileAppender.addFinishListener(this);
     }
 
+    @Override
+    public void setWorldAndResolution(Minecraft mc, int width, int height) {
+        super.setWorldAndResolution(mc, width, height);
+        ReplayMod.replayFileAppender.callListeners();
+    }
+
     @Override
     public void drawScreen(int mouseX, int mouseY, float partialTicks) {
         this.drawDefaultBackground();

src/main/java/eu/crushedpixel/replaymod/gui/GuiVideoRenderer.java

@@ -164,7 +164,6 @@ public class GuiVideoRenderer extends GuiScreen {
         drawString(fontRendererObj, leftString, width - 12 - fontRendererObj.getStringWidth(leftString),
                 previewCheckBox.yPosition + 5 + 20, Color.WHITE.getRGB());
 
-
         super.drawScreen(mouseX, mouseY, partialTicks);
     }
 }