Program: 184144
Project: 184144
Buggy source:
/** 
 * Called when the activity is first created. 
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.linear_regression);
  multiSeriesDataset=new XYMultipleSeriesDataset();
  multiSeriesRenderer=new XYMultipleSeriesRenderer();
  XYSeriesRenderer seriesRenderer=new XYSeriesRenderer();
  XYSeriesRenderer lobfRenderer=new XYSeriesRenderer();
  dataSeries=new XYSeries("String_Node_Str");
  lobfSeries=new XYSeries("String_Node_Str");
  lobfRenderer.setLineWidth(2);
  lobfRenderer.setColor(Color.GREEN);
  lobfRenderer.setPointStyle(PointStyle.CIRCLE);
  seriesRenderer.setLineWidth(0);
  seriesRenderer.setColor(Color.BLUE);
  seriesRenderer.setPointStyle(PointStyle.CIRCLE);
  seriesRenderer.setFillPoints(true);
  multiSeriesRenderer.setAxesColor(Color.BLACK);
  multiSeriesRenderer.setYLabelsAlign(Align.RIGHT);
  multiSeriesRenderer.setShowLegend(true);
  multiSeriesRenderer.setLabelsTextSize(16);
  multiSeriesRenderer.setShowAxes(true);
  multiSeriesRenderer.setXLabels(4);
  multiSeriesRenderer.setYLabels(4);
  multiSeriesRenderer.setShowGrid(true);
  multiSeriesRenderer.setBackgroundColor(Color.WHITE);
  multiSeriesRenderer.setApplyBackgroundColor(true);
  multiSeriesRenderer.setMarginsColor(Color.WHITE);
  multiSeriesRenderer.addSeriesRenderer(seriesRenderer);
  multiSeriesRenderer.addSeriesRenderer(lobfRenderer);
  multiSeriesDataset.addSeries(dataSeries);
  multiSeriesDataset.addSeries(lobfSeries);
  chart=ChartFactory.getLineChartView(this,multiSeriesDataset,multiSeriesRenderer);
  ((FrameLayout)findViewById(R.id.regression_graph)).addView(chart);
}

Fixed version (ground truth):
/** 
 * Called when the activity is first created. 
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.linear_regression);
  multiSeriesDataset=new XYMultipleSeriesDataset();
  multiSeriesRenderer=new XYMultipleSeriesRenderer();
  XYSeriesRenderer seriesRenderer=new XYSeriesRenderer();
  XYSeriesRenderer lobfRenderer=new XYSeriesRenderer();
  dataSeries=new XYSeries("String_Node_Str");
  lobfSeries=new XYSeries("String_Node_Str");
  lobfRenderer.setLineWidth(2);
  lobfRenderer.setColor(Color.GREEN);
  lobfRenderer.setPointStyle(PointStyle.CIRCLE);
  seriesRenderer.setLineWidth(0);
  seriesRenderer.setColor(Color.BLUE);
  seriesRenderer.setPointStyle(PointStyle.CIRCLE);
  seriesRenderer.setFillPoints(true);
  multiSeriesRenderer.setAxesColor(Color.BLACK);
  multiSeriesRenderer.setYLabelsAlign(Align.RIGHT);
  multiSeriesRenderer.setShowLegend(true);
  multiSeriesRenderer.setLabelsTextSize(16);
  multiSeriesRenderer.setShowAxes(true);
  multiSeriesRenderer.setXLabels(4);
  multiSeriesRenderer.setYLabels(4);
  multiSeriesRenderer.setShowGrid(true);
  multiSeriesRenderer.setBackgroundColor(Color.WHITE);
  multiSeriesRenderer.setApplyBackgroundColor(true);
  multiSeriesRenderer.setMarginsColor(Color.WHITE);
  multiSeriesRenderer.addSeriesRenderer(seriesRenderer);
  multiSeriesRenderer.addSeriesRenderer(lobfRenderer);
  multiSeriesDataset.addSeries(dataSeries);
  multiSeriesDataset.addSeries(lobfSeries);
  chart=ChartFactory.getLineChartView(this,multiSeriesDataset,multiSeriesRenderer);
  ((FrameLayout)findViewById(R.id.regression_graph)).setBackgroundColor(-1);
}