X-Git-Url: https://mograsim.net/gitweb/?p=Mograsim.git;a=blobdiff_plain;f=plugins%2Fnet.mograsim.plugin.core%2Fsrc%2Fnet%2Fmograsim%2Fplugin%2Fnature%2FMachineContext.java;h=f3965f2a3976874e22a8f25de0273937adcff4a3;hp=147b2441ccfcbd929e1e8959b1e490b5e7b2e3b8;hb=b5d55c59d7069171bd928e4a945d9185ee4bc2b0;hpb=f098cd47d06be0cc654532a5fad0e5e89f0ef93c

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/nature/MachineContext.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/nature/MachineContext.java
index 147b2441..f3965f2a 100644
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/nature/MachineContext.java
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/nature/MachineContext.java
@@ -245,6 +245,11 @@ public class MachineContext
 			return;
 		machineId = newMachineDefinitionId;
 		machineDefinition = machineId.map(MachineRegistry::getMachine);
+		if (machineDefinition.isEmpty() && newMachineDefinitionId.isPresent())
+		{
+			// TODO open a dialog
+			System.err.println("Machine definition for ID " + newMachineDefinitionId.get() + " not found");
+		}
 		updateStatus();
 		ProjectMachineContext.notifyListeners(new ProjectContextEvent(this, ProjectContextEventType.MACHINE_DEFINITION_CHANGE));
 	}