diff --git a/src/Main.java b/src/Main.java
index c42e6cd..fa99761 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -4,6 +4,11 @@
 	private ScreenTemplates screenTemplates;
 	private Screen screen;
 	private CurScreen curScreen;
+
+	public static void main(String[] args) {
+		Main main = new Main();
+		SimpleUIWindow window = new SimpleUIWindow(main);
+	}
 	public Main() {
 		this.screenTemplates = new ScreenTemplates(curScreen);
 		this.curScreen = new CurScreen(screen, screenTemplates);
diff --git a/src/SimpleUIWindow.java b/src/SimpleUIWindow.java
new file mode 100644
index 0000000..4910354
--- /dev/null
+++ b/src/SimpleUIWindow.java
@@ -0,0 +1,11 @@
+import javax.swing.*;
+
+public class SimpleUIWindow extends JFrame {
+	private Main main;
+
+	public SimpleUIWindow(Main main) {
+		this.main = main;
+		setSize(870, 640);
+		setVisible(true);
+	}
+}
diff --git a/src/Widgets1.java b/src/Widgets1.java
index 82e71a0..4fca8a4 100644
--- a/src/Widgets1.java
+++ b/src/Widgets1.java
@@ -8,13 +8,20 @@
 	}
 	public void setValue(Map<String, Object> value) {
 		for (String key: value.keySet()) {
-			int y = (int) ((Map<String, Object>) value.get(key)).get("y");
-			int x = (int) ((Map<String, Object>) value.get(key)).get("x");
-			int height = (int) ((Map<String, Object>) value.get(key)).get("height");
-			String text = (String) ((Map<String, Object>) value.get(key)).get("text");
-			boolean visible = (boolean) ((Map<String, Object>) value.get(key)).get("visible");
-			int width = (int) ((Map<String, Object>) value.get(key)).get("width");
-			int state = (int) ((Map<String, Object>) value.get(key)).get("state");
+			int y = 0;
+			if (((Map<String, Object>) value.get(key)).get("y") != null) y = (int) ((Map<String, Object>) value.get(key)).get("y");
+			int x = 0;
+			if (((Map<String, Object>) value.get(key)).get("x") != null) x = (int) ((Map<String, Object>) value.get(key)).get("x");
+			int height = 0;
+			if (((Map<String, Object>) value.get(key)).get("height") != null) height = (int) ((Map<String, Object>) value.get(key)).get("height");
+			String text = "";
+			if (((Map<String, Object>) value.get(key)).get("text") != null) text = (String) ((Map<String, Object>) value.get(key)).get("text");
+			boolean visible = false;
+			if (((Map<String, Object>) value.get(key)).get("visible") != null) visible = (boolean) ((Map<String, Object>) value.get(key)).get("visible");
+			int width = 0;
+			if (((Map<String, Object>) value.get(key)).get("width") != null) width = (int) ((Map<String, Object>) value.get(key)).get("width");
+			int state = 0;
+			if (((Map<String, Object>) value.get(key)).get("state") != null) state = (int) ((Map<String, Object>) value.get(key)).get("state");
 			this.value.put(key, new Widget1(true, width, x, y, text, 0, height, curScreen));
 		}
 	}