[DL-Learner SVN] SF.net SVN: dl-learner:[1823] trunk/src/dl-learner/org/dllearner/kb/ extraction/BlankNode.java

[<ku...@us...>]

Revision: 1823
          http://dl-learner.svn.sourceforge.net/dl-learner/?rev=1823&view=rev
Author:   kurzum
Date:     2009-08-13 14:27:03 +0000 (Thu, 13 Aug 2009)

Log Message:
-----------
hacked a hack with a hack to fix it

Modified Paths:
--------------
    trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java

Modified: trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java
===================================================================
--- trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java	2009-08-13 14:08:23 UTC (rev 1822)
+++ trunk/src/dl-learner/org/dllearner/kb/extraction/BlankNode.java	2009-08-13 14:27:03 UTC (rev 1823)
@@ -4,6 +4,7 @@
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
+import java.util.NoSuchElementException;
 import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
@@ -148,15 +149,26 @@
 					//System.out.println("nil found");
 					//do nothing
 				}else{
-					if(next.otherNodes.first().a.equals(OWLVocabulary.RDF_FIRST)){
-						target.add(factory.getOWLClass(URI.create(next.otherNodes.first().b)));
-						tmp.add(next.blankNodes.get(0));
-						//System.out.println("bnode added");
-					}else{
+					StringTuple firstOtherNodes = null;
+					try{
+						firstOtherNodes = next.otherNodes.first();
+						if(firstOtherNodes.a.equals(OWLVocabulary.RDF_FIRST)){
+							target.add(factory.getOWLClass(URI.create(firstOtherNodes.b)));
+							tmp.add(next.blankNodes.get(0));
+							//System.out.println("bnode added");
+						}else{
+							
+							tail("double nesting not supported yet");
+							
+						}
 						
-						tail("double nesting not supported yet");
 						
+					}catch (NoSuchElementException e) {
+						logger.warn("something strange happened here: "+firstOtherNodes);
+						logger.warn("and here: "+next.otherNodes);
+						e.printStackTrace();
 					}
+					
 				}
 			}//end while
 			


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