X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fmodel%2Fcomponents%2FGUIComponent.java;h=22f1fbf8f32fec30b4457e0734f7ee20082be717;hb=65d20efb50a1df47d26b394ce443cda1c062603b;hp=c19b80038d9db5cb58ec66eedd66a19af8028252;hpb=a19dde054ec5cab3c835840d569880ee8ee156dc;p=Mograsim.git

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java
index c19b8003..22f1fbf8 100644
--- a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/GUIComponent.java
@@ -89,7 +89,10 @@ public abstract class GUIComponent
 
 	public Pin getPin(String name)
 	{
-		return pinsByName.get(name);
+		Pin pin = pinsByName.get(name);
+		if (pin == null)
+			throw new IllegalArgumentException("No pin with the name " + name);
+		return pin;
 	}
 
 	// @formatter:off