no excetions on boot

Author: madhephaestus

JCSG

@@ -136,6 +136,8 @@ public void build(CaDoodleFile f) throws IOException {
 		add.setBuilderName("tmp");
 		add.getRobots().put("tmp", value);
 		List<CSG> so = add.process(new ArrayList<>());
+		if(so.size()==0)
+			throw new RuntimeException("Add limb produced no parts!");
 		add.getRobots().remove("tmp");
 		for (CSG c : so) {
 			for (String s : c.getParameters(f.getCsgDBinstance())) {

src/main/java/com/neuronrobotics/bowlerstudio/creature/LimbOption.java

@@ -474,7 +474,7 @@ private static class IMobileBaseUIlocal implements IMobileBaseUI {
 
 		@Override
 		public void highlightException(File fileEngineRunByName, Throwable ex) {
-			com.neuronrobotics.sdk.common.Log.error(new Exception("Caught here:"));
+			//com.neuronrobotics.sdk.common.Log.error(new Exception("Caught here:"));
 			com.neuronrobotics.sdk.common.Log.error(ex);
 			;
 		}