Program: 26935
Project: 26935
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_barchart);
  tvX=(TextView)findViewById(R.id.tvXMax);
  tvY=(TextView)findViewById(R.id.tvYMax);
  mSeekBarX=(SeekBar)findViewById(R.id.seekBar1);
  mSeekBarY=(SeekBar)findViewById(R.id.seekBar2);
  mChart=(BarChart)findViewById(R.id.chart1);
  mChart.setOnChartValueSelectedListener(this);
  mChart.setDrawYValues(true);
  mChart.setDescription("String_Node_Str");
  mChart.setMaxVisibleValueCount(60);
  mChart.set3DEnabled(false);
  mChart.setPinchZoom(false);
  mChart.setUnit("String_Node_Str");
  YLabels yLabels=mChart.getYLabels();
  yLabels.setPosition(YLabelPosition.BOTH_SIDED);
  XLabels xLabels=mChart.getXLabels();
  xLabels.setPosition(XLabelPosition.TOP);
  mChart.setDrawGridBackground(false);
  mChart.setDrawHorizontalGrid(true);
  mChart.setDrawVerticalGrid(false);
  mChart.setValueTextSize(10f);
  mChart.setDrawBorder(false);
  Typeface tf=Typeface.createFromAsset(getAssets(),"String_Node_Str");
  XLabels xl=mChart.getXLabels();
  xl.setPosition(XLabelPosition.BOTTOM);
  xl.setCenterXLabelText(true);
  xl.setTypeface(tf);
  YLabels yl=mChart.getYLabels();
  yl.setTypeface(tf);
  yl.setLabelCount(8);
  mChart.setValueTypeface(tf);
  setData(12,50);
  mSeekBarY.setProgress(50);
  mSeekBarX.setProgress(12);
  mSeekBarY.setOnSeekBarChangeListener(this);
  mSeekBarX.setOnSeekBarChangeListener(this);
  Legend l=mChart.getLegend();
  l.setPosition(LegendPosition.BELOW_CHART_LEFT);
  l.setFormSize(8f);
  l.setXEntrySpace(4f);
}

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_barchart);
  tvX=(TextView)findViewById(R.id.tvXMax);
  tvY=(TextView)findViewById(R.id.tvYMax);
  mSeekBarX=(SeekBar)findViewById(R.id.seekBar1);
  mSeekBarY=(SeekBar)findViewById(R.id.seekBar2);
  mChart=(BarChart)findViewById(R.id.chart1);
  mChart.setOnChartValueSelectedListener(this);
  mChart.setDrawYValues(true);
  mChart.setDescription("String_Node_Str");
  mChart.setMaxVisibleValueCount(60);
  mChart.set3DEnabled(false);
  mChart.setPinchZoom(false);
  mChart.setUnit("String_Node_Str");
  mChart.setDrawGridBackground(false);
  mChart.setDrawHorizontalGrid(true);
  mChart.setDrawVerticalGrid(false);
  mChart.setValueTextSize(10f);
  mChart.setDrawBorder(false);
  Typeface tf=Typeface.createFromAsset(getAssets(),"String_Node_Str");
  XLabels xl=mChart.getXLabels();
  xl.setPosition(XLabelPosition.BOTTOM);
  xl.setCenterXLabelText(true);
  xl.setTypeface(tf);
  YLabels yl=mChart.getYLabels();
  yl.setTypeface(tf);
  yl.setLabelCount(8);
  yl.setPosition(YLabelPosition.BOTH_SIDED);
  mChart.setValueTypeface(tf);
  setData(12,50);
  mSeekBarY.setProgress(50);
  mSeekBarX.setProgress(12);
  mSeekBarY.setOnSeekBarChangeListener(this);
  mSeekBarX.setOnSeekBarChangeListener(this);
  Legend l=mChart.getLegend();
  l.setPosition(LegendPosition.BELOW_CHART_LEFT);
  l.setFormSize(8f);
  l.setXEntrySpace(4f);
}