Program: 44169
Project: 44169
Buggy source:
public void run(){
  try {
    double treeRootHeight=tree.getHeight(tree.getRootNode());
    double treeNormalization=currentTree.getHeight(currentTree.getRootNode());
    double[] precisionArray=Utils.getTreeDoubleArrayAttribute(currentTree,precisionString);
    for (    Node node : currentTree.getNodes()) {
      if (!currentTree.isRoot(node)) {
        Node parentNode=currentTree.getParent(node);
        double nodeHeight=currentTree.getHeight(node);
        double parentHeight=currentTree.getHeight(parentNode);
        double[] location=Utils.getDoubleArrayNodeAttribute(node,coordinatesName);
        double[] parentLocation=Utils.getDoubleArrayNodeAttribute(parentNode,coordinatesName);
        double rate=Utils.getDoubleNodeAttribute(node,rateString);
        for (int i=0; i <= numberOfIntervals; i++) {
          double sliceHeight=treeRootHeight - (treeRootHeight / numberOfIntervals) * ((double)i);
          if (nodeHeight < sliceHeight && sliceHeight <= parentHeight) {
            int days=(int)(sliceHeight * timescaler);
            double sliceTime=mrsd.minus(days);
            if (slicesMap.containsKey(sliceTime)) {
              double[] imputedLocation=imputeValue(location,parentLocation,sliceHeight,nodeHeight,parentHeight,rate,useTrueNoise,treeNormalization,precisionArray);
              slicesMap.get(sliceTime).add(new Coordinates(imputedLocation[1],imputedLocation[0],0.0));
            }
 else {
              List<Coordinates> coords=new ArrayList<Coordinates>();
              double[] imputedLocation=imputeValue(location,parentLocation,sliceHeight,nodeHeight,parentHeight,rate,useTrueNoise,treeNormalization,precisionArray);
              coords.add(new Coordinates(imputedLocation[1],imputedLocation[0],0.0));
              slicesMap.putIfAbsent(sliceTime,coords);
            }
          }
        }
      }
    }
  }
 catch (  Exception e) {
    e.printStackTrace();
  }
}

Fixed version (ground truth):
public void run(){
  try {
    double treeRootHeight=tree.getHeight(tree.getRootNode());
    double treeNormalization=Utils.getTreeLength(currentTree,currentTree.getRootNode());
    double[] precisionArray=Utils.getTreeDoubleArrayAttribute(currentTree,precisionString);
    for (    Node node : currentTree.getNodes()) {
      if (!currentTree.isRoot(node)) {
        Node parentNode=currentTree.getParent(node);
        double nodeHeight=currentTree.getHeight(node);
        double parentHeight=currentTree.getHeight(parentNode);
        double[] location=Utils.getDoubleArrayNodeAttribute(node,coordinatesName);
        double[] parentLocation=Utils.getDoubleArrayNodeAttribute(parentNode,coordinatesName);
        double rate=Utils.getDoubleNodeAttribute(node,rateString);
        for (int i=0; i <= numberOfIntervals; i++) {
          double sliceHeight=treeRootHeight - (treeRootHeight / numberOfIntervals) * ((double)i);
          if (nodeHeight < sliceHeight && sliceHeight <= parentHeight) {
            int days=(int)(sliceHeight * timescaler);
            double sliceTime=mrsd.minus(days);
            if (slicesMap.containsKey(sliceTime)) {
              double[] imputedLocation=imputeValue(location,parentLocation,sliceHeight,nodeHeight,parentHeight,rate,useTrueNoise,treeNormalization,precisionArray);
              slicesMap.get(sliceTime).add(new Coordinates(imputedLocation[1],imputedLocation[0],0.0));
            }
 else {
              List<Coordinates> coords=new ArrayList<Coordinates>();
              double[] imputedLocation=imputeValue(location,parentLocation,sliceHeight,nodeHeight,parentHeight,rate,useTrueNoise,treeNormalization,precisionArray);
              coords.add(new Coordinates(imputedLocation[1],imputedLocation[0],0.0));
              slicesMap.putIfAbsent(sliceTime,coords);
            }
          }
        }
      }
    }
  }
 catch (  Exception e) {
    e.printStackTrace();
  }
}