- minor fixes

java/org/slub/rosetta/dps/repository/plugin/SLUBXmlErrorHandler.java

@@ -7,20 +7,20 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class SLUBXmlErrorHandler implements ErrorHandler {
-    private boolean is_valid = true;
-    private List<String> errors = new ArrayList<>();
+    private boolean validationResult = true;
+    private final List<String> errors = new ArrayList<>();
     @Override
     public void warning(SAXParseException e) {
         errors.add("[WW] " + e.getMessage());
     }
     @Override
     public void error(SAXParseException e) {
-        is_valid = false;
+        validationResult = false;
         errors.add("[EE] " + e.getMessage() + "  line=" + e.getLineNumber() + " col=" + e.getColumnNumber());
     }
     @Override
     public void fatalError(SAXParseException e) {
-        is_valid = false;
+        validationResult = false;
         errors.add("[EE] Fatal, " + e.getMessage() + "  line=" + e.getLineNumber() + " col=" + e.getColumnNumber());
     }
     public String get_log () {
@@ -30,6 +30,6 @@ public class SLUBXmlErrorHandler implements ErrorHandler {
         return errors.toString();
     }
     public boolean is_Valid() {
-        return is_valid;
+        return validationResult;
     }
 }