diff --git a/src/main/java/w2phtml/xhtml/ODFPageSplitter.java b/src/main/java/w2phtml/xhtml/ODFPageSplitter.java
index 78f3019..0d317e4 100644
--- a/src/main/java/w2phtml/xhtml/ODFPageSplitter.java
+++ b/src/main/java/w2phtml/xhtml/ODFPageSplitter.java
@@ -671,14 +671,16 @@ public class ODFPageSplitter {
 		int i = 0;
 		while (childs.getLength() > i) {
 			Node child = childs.item(i);
+			String childName = child.getNodeName();
 			if (child.getNodeType() == Node.ELEMENT_NODE) {
 				if (containsSPB(child)) {
-					if (child.getNodeName().equals(TEXT_NOTE)) {
+					if (childName.equals(TEXT_NOTE)) {
 						splitText(((Element)child).getElementsByTagName(TEXT_NOTE_BODY).item(0), officeReader);
-					} else if (child.getNodeName().equals(TEXT_SPAN)){
+					} else if (childName.equals(TEXT_SPAN)){
 						handleSpan(child);
 					} else {
-						System.out.println("SPB INSIDE SPAN! HELP!");
+						System.out.println("Error. SPB in unknown element " + childName);
+						System.exit(1);
 					}
 				}
 			}