Small explanation of PostProcessParams.

src/eva2/gui/PropertySheetPanel.java

@@ -155,6 +155,7 @@ public class PropertySheetPanel extends JPanel implements PropertyChangeListener
             String name = m_Methods[i].getDisplayName();
             Method meth = m_Methods[i].getMethod();
             if (name.equals("globalInfo")) {
+            	if (TRACE) System.out.println("found globalInfo method for " + targ.getClass().toString());
 	            if (meth.getReturnType().equals(String.class)) {
 	                try {
 	                    Object  args[]      = { };

src/eva2/server/go/operators/postprocess/PostProcessParams.java

@@ -99,4 +99,7 @@ public class PostProcessParams implements InterfacePostProcessParams, Serializab
 		return "PostProcessing " + (postProcess ? (postProcessSteps + "/" + postProcessClusterSigma) : "off");
 	}
 	
+	public String globalInfo() {
+		return "Combined clustering and hill-climbing for post-processing of solutions.";
+	}
 }

src/eva2/server/go/populations/Population.java

@@ -492,7 +492,8 @@ public class Population extends ArrayList implements PopulationInterface, Clonea
      */
     public void getSortedNIndividuals(int n, boolean bBestOrWorst, Population res) {
     	if ((n < 0) || (n>super.size())) {
-    		System.err.println("invalid request to getSortedNIndividuals: n="+n + ", size is " + super.size());
+    		// this may happen, treat it gracefully
+    		//System.err.println("invalid request to getSortedNIndividuals: n="+n + ", size is " + super.size());
     		n = super.size();
     	}
     	int skip = 0;