WIP161202

src/org/hwo/models/TableMapper/TableMapper.java

@@ -229,7 +229,7 @@ public class TableMapper extends AbstractTableModel
 		{
 			Object v = fetchValue(instance);
 			
-			if (v.getClass().isArray() && (extractField != null)){
+			if ((v!=null) && v.getClass().isArray() && (extractField != null)){
 				v = ((Object[])v)[extractField];
 			}
 			

src/org/hwo/ui/EditorComponent.java

@@ -0,0 +1,11 @@
+package org.hwo.ui;
+
+import java.awt.Component;
+
+public interface EditorComponent {
+
+	public Component asComponent();
+	public void setEditorValue(Object value);
+	public Object getEditorValue();
+	
+}

src/org/hwo/ui/KeyStrokeHelper.java

@@ -55,6 +55,7 @@ public class KeyStrokeHelper {
 		else
 			focused = JComponent.WHEN_FOCUSED;
 		component.registerKeyboardAction(new KeyStrokeActionListener(keyCode), KeyStroke.getKeyStroke(keyCode, 0), focused);
+		
 		return this;
 	}
 	

src/org/hwo/ui/diagram/SimplePlotLabeler.java

@@ -43,7 +43,7 @@ public class SimplePlotLabeler implements PlotLabeler {
 					);
 		} else if (digits == 0){
 			return String.format("%1.2f",value);
-		} else if (digits > 0){
+		} else {
 			return String.format(
 					String.format("%%%d.2f",digits),
 					value