bug fixes, added filter parameters in outline view

src/com/elphel/vdt/core/options/OptionsUtils.java

@@ -54,15 +54,16 @@ class OptionsUtils {
     
     public static String convertListToString(List<String> list) {
         String value = "";
-        Iterator i = list.iterator();
+        Iterator<String> i = list.iterator();
         while(i.hasNext()) {
             String str = (String)i.next();
             value += str + SEPARATOR;
         }
+    	if (VerilogPlugin.getPreferenceBoolean(PreferenceStrings.DEBUG_OTHER)) {
     		if (value.contains("ConstraintsFiles")){
-        	System.out.println("convertListToString() contains ConstraintsFiles");
-        	System.out.println("convertListToString() contains ConstraintsFiles");
-        	
+    			System.out.println("convertStringToList() contains ConstraintsFiles");
+    			System.out.println("convertStringToList() contains ConstraintsFiles");
+    		}
     	}
         return value;
     }