Program: 18733
Project: 18733
Buggy source:
@Override protected void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
  setContentView(R.layout.activity_linechart);
  tvX=(TextView)findViewById(R.id.tvXMax);
  tvY=(TextView)findViewById(R.id.tvYMax);
  mSeekBarX=(SeekBar)findViewById(R.id.seekBar1);
  mSeekBarY=(SeekBar)findViewById(R.id.seekBar2);
  mSeekBarX.setProgress(45);
  mSeekBarY.setProgress(100);
  mSeekBarY.setOnSeekBarChangeListener(this);
  mSeekBarX.setOnSeekBarChangeListener(this);
  mChart=(LineChart)findViewById(R.id.chart1);
  mChart.setOnChartValueSelectedListener(this);
  mChart.setValueTextColor(Color.WHITE);
  mChart.setDrawBorder(true);
  mChart.setBorderPositions(new BorderPosition[]{BorderPosition.BOTTOM});
  mChart.setDescription("String_Node_Str");
  mChart.setNoDataTextDescription("String_Node_Str");
  mChart.setHighlightEnabled(true);
  mChart.setTouchEnabled(true);
  mChart.setDragEnabled(true);
  mChart.setScaleEnabled(true);
  mChart.setDrawGridBackground(false);
  mChart.setDrawVerticalGrid(false);
  mChart.setDrawHorizontalGrid(false);
  mChart.setPinchZoom(true);
  mChart.setBackgroundColor(Color.GRAY);
  setData(45,100);
  mChart.animateX(2500);
  Typeface tf=Typeface.createFromAsset(getAssets(),"String_Node_Str");
  Legend l=mChart.getLegend();
  l.setForm(LegendForm.LINE);
  l.setTypeface(tf);
  l.setTextColor(Color.WHITE);
  XAxis xl=mChart.getXAxis();
  xl.setTypeface(tf);
  xl.setTextColor(Color.WHITE);
  YAxis yl=mChart.getAxisLeft();
  yl.setTypeface(tf);
  yl.setTextColor(Color.WHITE);
}

Fixed version (ground truth):
@Override protected void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);
  setContentView(R.layout.activity_linechart);
  tvX=(TextView)findViewById(R.id.tvXMax);
  tvY=(TextView)findViewById(R.id.tvYMax);
  mSeekBarX=(SeekBar)findViewById(R.id.seekBar1);
  mSeekBarY=(SeekBar)findViewById(R.id.seekBar2);
  mSeekBarX.setProgress(45);
  mSeekBarY.setProgress(100);
  mSeekBarY.setOnSeekBarChangeListener(this);
  mSeekBarX.setOnSeekBarChangeListener(this);
  mChart=(LineChart)findViewById(R.id.chart1);
  mChart.setOnChartValueSelectedListener(this);
  mChart.setValueTextColor(Color.WHITE);
  mChart.setDrawBorder(true);
  mChart.setBorderPositions(new BorderPosition[]{BorderPosition.BOTTOM});
  mChart.setDescription("String_Node_Str");
  mChart.setNoDataTextDescription("String_Node_Str");
  mChart.setHighlightEnabled(true);
  mChart.setTouchEnabled(true);
  mChart.setDragEnabled(true);
  mChart.setScaleEnabled(true);
  mChart.setDrawGridBackground(false);
  mChart.setDrawVerticalGrid(false);
  mChart.setDrawHorizontalGrid(false);
  mChart.setPinchZoom(true);
  mChart.setBackgroundColor(Color.GRAY);
  setData(45,100);
  mChart.animateX(2500);
  Typeface tf=Typeface.createFromAsset(getAssets(),"String_Node_Str");
  Legend l=mChart.getLegend();
  l.setForm(LegendForm.LINE);
  l.setTypeface(tf);
  l.setTextColor(Color.WHITE);
  XAxis xl=mChart.getXAxis();
  xl.setTypeface(tf);
  xl.setTextColor(Color.WHITE);
  YAxis yl=mChart.getAxisLeft();
  yl.setTypeface(tf);
  yl.setTextColor(Color.WHITE);
  yl.setAxisMaxValue(300);
  yl.setAxisMinValue(-100f);
}