Skip training if an exception was thrown during processing of the documents.

Author: johann-petrak

src/gate/plugin/learningframework/LF_TrainChunking.java

@@ -179,6 +179,11 @@ public Document process(Document doc) {
 
   @Override
   public void afterLastDocument(Controller arg0, Throwable t) {
+    if(t!=null) {
+      System.err.println("An exception occurred during processing of documents, no training will be done");
+      System.err.println("Exception was "+t.getClass()+": "+t.getMessage());
+      return;
+    }
     System.out.println("LearningFramework: Starting training engine " + engine);
     System.out.println("Training set classes: "
             + corpusRepresentation.getRepresentationMallet().getPipe().getTargetAlphabet().toString().replaceAll("\\n", " "));

src/gate/plugin/learningframework/LF_TrainClassification.java

@@ -179,6 +179,11 @@ public Document process(Document doc) {
 
   @Override
   public void afterLastDocument(Controller arg0, Throwable t) {
+    if(t!=null) {
+      System.err.println("An exception occurred during processing of documents, no training will be done");
+      System.err.println("Exception was "+t.getClass()+": "+t.getMessage());
+      return;
+    }
     System.out.println("LearningFramework: Starting training engine " + engine);
     System.out.println("Training set classes: "
             + corpusRepresentation.getRepresentationMallet().getPipe().getTargetAlphabet().toString().replaceAll("\\n", " "));

src/gate/plugin/learningframework/LF_TrainRegression.java

@@ -159,6 +159,11 @@ public Document process(Document doc) {
 
   @Override
   public void afterLastDocument(Controller arg0, Throwable t) {
+    if(t!=null) {
+      System.err.println("An exception occurred during processing of documents, no training will be done");
+      System.err.println("Exception was "+t.getClass()+": "+t.getMessage());
+      return;
+    }
     System.out.println("LearningFramework: Starting training engine " + engine);
     System.out.println("Training set size: " + corpusRepresentation.getRepresentationMallet().size());
     if (corpusRepresentation.getRepresentationMallet().getDataAlphabet().size() > 20) {