Program: 18179
Project: 18179
Buggy source:
@Override public void calculateOffsets(){
  if (!mCustomViewPortEnabled) {
    float offsetLeft=0f, offsetRight=0f, offsetTop=0f, offsetBottom=0f;
    calculateLegendOffsets(mOffsetsBuffer);
    offsetLeft+=mOffsetsBuffer.left;
    offsetTop+=mOffsetsBuffer.top;
    offsetRight+=mOffsetsBuffer.right;
    offsetBottom+=mOffsetsBuffer.bottom;
    if (mAxisLeft.needsOffset()) {
      offsetLeft+=mAxisLeft.getRequiredWidthSpace(mAxisRendererLeft.getPaintAxisLabels());
    }
    if (mAxisRight.needsOffset()) {
      offsetRight+=mAxisRight.getRequiredWidthSpace(mAxisRendererRight.getPaintAxisLabels());
    }
    if (mXAxis.isEnabled() && mXAxis.isDrawLabelsEnabled()) {
      float xlabelheight=mXAxis.mLabelRotatedHeight + mXAxis.getYOffset();
      if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
        offsetBottom+=xlabelheight;
      }
 else       if (mXAxis.getPosition() == XAxisPosition.TOP) {
        offsetTop+=xlabelheight;
      }
 else       if (mXAxis.getPosition() == XAxisPosition.BOTH_SIDED) {
        offsetBottom+=xlabelheight;
        offsetTop+=xlabelheight;
      }
    }
    offsetTop+=getExtraTopOffset();
    offsetRight+=getExtraRightOffset();
    offsetBottom+=getExtraBottomOffset();
    offsetLeft+=getExtraLeftOffset();
    float minOffset=Utils.convertDpToPixel(mMinOffset);
    mViewPortHandler.restrainViewPort(Math.max(minOffset,offsetLeft),Math.max(minOffset,offsetTop),Math.max(minOffset,offsetRight),Math.max(minOffset,offsetBottom));
    if (mLogEnabled) {
      Log.i(LOG_TAG,"String_Node_Str" + offsetLeft + "String_Node_Str"+ offsetTop+ "String_Node_Str"+ offsetRight+ "String_Node_Str"+ offsetBottom);
      Log.i(LOG_TAG,"String_Node_Str" + mViewPortHandler.getContentRect().toString());
    }
  }
  prepareOffsetMatrix();
  prepareValuePxMatrix();
}

Fixed version (ground truth):
@Override public void calculateOffsets(){
  if (!mCustomViewPortEnabled) {
    float offsetLeft=0f, offsetRight=0f, offsetTop=0f, offsetBottom=0f;
    calculateLegendOffsets(mOffsetsBuffer);
    offsetLeft+=mOffsetsBuffer.left;
    offsetTop+=mOffsetsBuffer.top;
    offsetRight+=mOffsetsBuffer.right;
    offsetBottom+=mOffsetsBuffer.bottom;
    if (mAxisLeft.needsOffset()) {
      offsetLeft+=mAxisLeft.getRequiredWidthSpace(mAxisRendererLeft.getPaintAxisLabels());
    }
    if (mAxisRight.needsOffset()) {
      offsetRight+=mAxisRight.getRequiredWidthSpace(mAxisRendererRight.getPaintAxisLabels());
    }
    if (mXAxis.isEnabled() && mXAxis.isDrawLabelsEnabled()) {
      float xLabelHeight=mXAxis.mLabelRotatedHeight + mXAxis.getYOffset();
      if (mXAxis.getPosition() == XAxisPosition.BOTTOM) {
        offsetBottom+=xLabelHeight;
      }
 else       if (mXAxis.getPosition() == XAxisPosition.TOP) {
        offsetTop+=xLabelHeight;
      }
 else       if (mXAxis.getPosition() == XAxisPosition.BOTH_SIDED) {
        offsetBottom+=xLabelHeight;
        offsetTop+=xLabelHeight;
      }
    }
    offsetTop+=getExtraTopOffset();
    offsetRight+=getExtraRightOffset();
    offsetBottom+=getExtraBottomOffset();
    offsetLeft+=getExtraLeftOffset();
    float minOffset=Utils.convertDpToPixel(mMinOffset);
    mViewPortHandler.restrainViewPort(Math.max(minOffset,offsetLeft),Math.max(minOffset,offsetTop),Math.max(minOffset,offsetRight),Math.max(minOffset,offsetBottom));
    if (mLogEnabled) {
      Log.i(LOG_TAG,"String_Node_Str" + offsetLeft + "String_Node_Str"+ offsetTop+ "String_Node_Str"+ offsetRight+ "String_Node_Str"+ offsetBottom);
      Log.i(LOG_TAG,"String_Node_Str" + mViewPortHandler.getContentRect().toString());
    }
  }
  prepareOffsetMatrix();
  prepareValuePxMatrix();
}