added debugger and timer

improved paint efficiency
debugged relative position
removed bug in parser for empty attribute methods

src/guiTree/Helper/Timer.java

@@ -0,0 +1,15 @@
+package guiTree.Helper;
+
+public class Timer {
+    private long now;
+    private long prev;
+
+    public void startTiming() {
+        prev = System.currentTimeMillis();
+    }
+
+    public long stopTiming() {
+        now = System.currentTimeMillis();
+        return now - prev;
+    }
+}