diff -r 3ca85da78515 -r b42bfc9e9983 src/main/java/de/unixwork/uwproj/TargetData.java
--- a/src/main/java/de/unixwork/uwproj/TargetData.java	Wed Sep 06 21:08:04 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/TargetData.java	Wed Sep 06 22:55:42 2023 +0200
@@ -1,24 +1,16 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
 package de.unixwork.uwproj;
 
-import java.util.LinkedList;
-import java.util.List;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
-/**
- *
- * @author olaf
- */
+import java.util.LinkedList;
+import java.util.List;
+
 public class TargetData {
-    private List<Define> defines = new LinkedList<>();
-    private List<String> dependencies = new LinkedList<>();
-    private StringBuilder make = new StringBuilder();
+    private final List<Define> defines = new LinkedList<>();
+    private final List<String> dependencies = new LinkedList<>();
+    private final StringBuilder make = new StringBuilder();
 
     public static TargetData parse(Element element) throws Exception {
         TargetData data = new TargetData();
@@ -32,19 +24,19 @@
                 if(n.equals("define")) {
                     String def = elm.getAttribute("name");
                     String defval = elm.getAttribute("value");
-                    if(def == null) {
+                    if (def.isBlank()) {
                         throw new Exception("define element requires name attribute");
                     }
                     data.addDefine(new Define(def, defval));
                 } else if(n.equals("dependencies")) {
-                    String deps = Xml.getContent(elm);
+                    String deps = Util.getContent(elm);
                     String[] dependencies = deps.split(",");
                     for(String dependency : dependencies) {
                         dependency = dependency.trim();
                         data.addDependency(dependency);
                     }
                 } else if(n.equals("make")) {
-                    String m = Xml.getContent(elm);
+                    String m = Util.getContent(elm);
                     data.addMake(m);
                 }
             }