Program: 22143
Project: 22143
Buggy source:
@Override public void renderPage(int x,int y,FontRenderer fontRenderer,GuiJournal book,RenderItem renderer,boolean isFirstPage,int mx,int my){
  book.getMC().getTextureManager().bindTexture(craftSquareTexture);
  ((Gui)book).drawTexturedModalRect(x + 45,y + 55,0,0,97,59);
  if (shapeless) {
    ((Gui)book).drawTexturedModalRect(x + 120,y + 60,100,0,17,13);
  }
  int maxX=3;
  int maxY=3;
  if (recipe != null && recipe[0] != null && recipe[0] instanceof ShapedOreRecipe) {
    maxX=ReflectionHelper.getPrivateValue(ShapedOreRecipe.class,(ShapedOreRecipe)recipe[0],4);
    maxY=ReflectionHelper.getPrivateValue(ShapedOreRecipe.class,(ShapedOreRecipe)recipe[0],5);
  }
  for (int i=0; i < maxY; i++) {
    for (int j=0; j < maxX; j++) {
      int index=(maxX * i) + j;
      if (inputs.length > index) {
        Object val=inputs[index];
        if (val != null) {
          if (val instanceof Item) {
            ItemStack item=new ItemStack((Item)val);
            drawItemStackInPage(item,fontRenderer,x,j,y,i,renderer);
          }
          if (val instanceof ItemStack) {
            ItemStack item=(ItemStack)val;
            drawItemStackInPage(item,fontRenderer,x,j,y,i,renderer);
          }
          if (val instanceof ItemStack[]) {
            ItemStack[] item=(ItemStack[])val;
            drawItemStackInPage(getStackFromTicks(item),fontRenderer,x,j,y,i,renderer);
          }
          if (val instanceof Collection && !((Collection)val).isEmpty()) {
            ArrayList<ItemStack> list2=new ArrayList<>();
            for (            Object obj : (Iterable)val) {
              if (obj instanceof ItemStack) {
                ItemStack item=(ItemStack)obj;
                if (item.getItemDamage() == OreDictionary.WILDCARD_VALUE) {
                  NonNullList<ItemStack> list=NonNullList.create();
                  item.getItem().getSubItems(item.getItem(),CreativeTabs.SEARCH,list);
                  list2.addAll(list);
                }
 else {
                  list2.add(item);
                }
              }
            }
            ItemStack item=getStackFromTicks(list2.toArray(new ItemStack[list2.size()]));
            drawItemStackInPage(item,fontRenderer,x,j,y,i,renderer);
          }
        }
      }
    }
  }
  fontRenderer.setUnicodeFlag(false);
  drawItemStack(output,x + 45 + 76,y + 55 + 23,output.getCount() > 1 ? Integer.toString(output.getCount()) : "String_Node_Str",renderer,fontRenderer,false);
  fontRenderer.setUnicodeFlag(true);
  if (shapeless) {
    int ix=x + 120;
    int iy=y + 60;
    if (mx >= ix && mx <= ix + 17 && my >= iy && my <= iy + 13) {
      fontRenderer.setUnicodeFlag(false);
      book.renderText("String_Node_Str",mx,my);
      fontRenderer.setUnicodeFlag(true);
    }
  }
}

Fixed version (ground truth):
@Override public void renderPage(int x,int y,FontRenderer fontRenderer,GuiJournal book,RenderItem renderer,boolean isFirstPage,int mx,int my){
  book.getMC().getTextureManager().bindTexture(craftSquareTexture);
  ((Gui)book).drawTexturedModalRect(x + 45,y + 55,0,0,97,59);
  if (shapeless) {
    ((Gui)book).drawTexturedModalRect(x + 120,y + 60,100,0,17,13);
  }
  int maxX=3;
  int maxY=3;
  if (recipe != null && recipe[0] != null && recipe[0] instanceof ShapedOreRecipe) {
    maxX=ReflectionHelper.getPrivateValue(ShapedOreRecipe.class,(ShapedOreRecipe)recipe[0],4);
    maxY=ReflectionHelper.getPrivateValue(ShapedOreRecipe.class,(ShapedOreRecipe)recipe[0],5);
  }
  for (int i=0; i < maxY; i++) {
    for (int j=0; j < maxX; j++) {
      int index=(maxX * i) + j;
      if (inputs.length > index) {
        Object val=inputs[index];
        if (val != null) {
          if (val instanceof Item) {
            ItemStack item=new ItemStack((Item)val);
            drawItemStackInPage(item,fontRenderer,x,j,y,i,renderer);
          }
          if (val instanceof ItemStack) {
            ItemStack item=(ItemStack)val;
            drawItemStackInPage(item,fontRenderer,x,j,y,i,renderer);
          }
          if (val instanceof ItemStack[]) {
            ItemStack[] item=(ItemStack[])val;
            drawItemStackInPage(getStackFromTicks(item),fontRenderer,x,j,y,i,renderer);
          }
          if (val instanceof Collection && !((Collection)val).isEmpty()) {
            ArrayList<ItemStack> list2=new ArrayList<>();
            for (            Object obj : (Iterable)val) {
              if (obj instanceof ItemStack) {
                ItemStack item=(ItemStack)obj;
                if (item.getItemDamage() == OreDictionary.WILDCARD_VALUE) {
                  NonNullList<ItemStack> list=NonNullList.create();
                  item.getItem().getSubItems(CreativeTabs.SEARCH,list);
                  list2.addAll(list);
                }
 else {
                  list2.add(item);
                }
              }
            }
            ItemStack item=getStackFromTicks(list2.toArray(new ItemStack[list2.size()]));
            drawItemStackInPage(item,fontRenderer,x,j,y,i,renderer);
          }
        }
      }
    }
  }
  fontRenderer.setUnicodeFlag(false);
  drawItemStack(output,x + 45 + 76,y + 55 + 23,output.getCount() > 1 ? Integer.toString(output.getCount()) : "String_Node_Str",renderer,fontRenderer,false);
  fontRenderer.setUnicodeFlag(true);
  if (shapeless) {
    int ix=x + 120;
    int iy=y + 60;
    if (mx >= ix && mx <= ix + 17 && my >= iy && my <= iy + 13) {
      fontRenderer.setUnicodeFlag(false);
      book.renderText("String_Node_Str",mx,my);
      fontRenderer.setUnicodeFlag(true);
    }
  }
}