Program: 30825
Project: 30825
Buggy source:
@Override public void renderStatic(int x,int y,int z,IPartRenderHelper instance2,RenderBlocks renderer,IFacadeContainer fc,AxisAlignedBB busBounds,boolean renderStilt){
  if (facade != null) {
    BusRenderHelper instance=(BusRenderHelper)instance2;
    try {
      ItemStack randomItem=getTexture();
      if (renderStilt && busBounds == null) {
        if (renderer instanceof RenderBlocksWorkaround) {
          RenderBlocksWorkaround rbw=(RenderBlocksWorkaround)renderer;
          rbw.isFacade=false;
          rbw.calculations=true;
        }
        Icon myIcon=null;
        if (isBC()) {
          IBC bc=(IBC)AppEng.instance.getIntegration("String_Node_Str");
          myIcon=bc.getFacadeTexture();
        }
        if (myIcon == null)         myIcon=facade.getIconIndex();
        instance.setTexture(myIcon);
        if (isBC())         instance.setBounds(6,6,10,10,10,15);
 else         instance.setBounds(7,7,10,9,9,15);
        instance.renderBlock(x,y,z,renderer);
        instance.setTexture(null);
      }
      if (randomItem != null) {
        if (randomItem.getItem() instanceof ItemBlock) {
          ItemBlock ib=(ItemBlock)randomItem.getItem();
          Block blk=Block.blocksList[ib.getBlockID()];
          try {
            int color=ib.getColorFromItemStack(randomItem,0);
            Tessellator.instance.setColorOpaque_I(color);
          }
 catch (          Throwable error) {
          }
          renderer.uvRotateBottom=renderer.uvRotateEast=renderer.uvRotateNorth=renderer.uvRotateSouth=renderer.uvRotateTop=renderer.uvRotateWest=0;
          instance.setBounds(0,0,16 - getFacadeThickness(),16,16,16);
          instance.prepareBounds(renderer);
          if (renderer instanceof RenderBlocksWorkaround) {
            RenderBlocksWorkaround rbw=(RenderBlocksWorkaround)renderer;
            rbw.isFacade=true;
            rbw.calculations=true;
            rbw.faces=EnumSet.noneOf(ForgeDirection.class);
            rbw.renderStandardBlock(blk,x,y,z);
            rbw.calculations=false;
            rbw.faces=EnumSet.allOf(ForgeDirection.class);
            ((RenderBlocksWorkaround)renderer).setTexture(blk.getIcon(side.ordinal(),ib.getMetadata(randomItem.getItemDamage())));
          }
 else {
            instance.setTexture(blk.getIcon(side.ordinal(),ib.getMetadata(randomItem.getItemDamage())));
          }
          if (busBounds == null) {
            if (side == ForgeDirection.UP || side == ForgeDirection.DOWN) {
              instance.renderBlockCurrentBounds(x,y,z,renderer);
            }
 else             if (side == ForgeDirection.NORTH || side == ForgeDirection.SOUTH) {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              instance.renderBlockCurrentBounds(x,y,z,renderer);
            }
 else {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.SOUTH) != null)               renderer.renderMaxZ-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.NORTH) != null)               renderer.renderMinZ+=getFacadeThickness() / 16.0;
              instance.renderBlockCurrentBounds(x,y,z,renderer);
            }
          }
 else {
            if (side == ForgeDirection.UP || side == ForgeDirection.DOWN) {
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.maxZ,1.0,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,0.0,1.0,1.0,busBounds.minZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.minZ,busBounds.minX,1.0,busBounds.maxZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.maxX,0.0,busBounds.minZ,1.0,1.0,busBounds.maxZ);
            }
 else             if (side == ForgeDirection.NORTH || side == ForgeDirection.SOUTH) {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.maxX,0.0,0.0,1.0,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,0.0,busBounds.minX,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.minX,0.0,0.0,busBounds.maxX,busBounds.minY,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.minX,busBounds.maxY,0.0,busBounds.maxX,1.0,1.0);
            }
 else {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.SOUTH) != null)               renderer.renderMaxZ-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.NORTH) != null)               renderer.renderMinZ+=getFacadeThickness() / 16.0;
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.maxZ,1.0,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,0.0,1.0,1.0,busBounds.minZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.minZ,1.0,busBounds.minY,busBounds.maxZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,busBounds.maxY,busBounds.minZ,1.0,1.0,busBounds.maxZ);
            }
          }
          instance.setTexture(null);
          Tessellator.instance.setColorOpaque_F(1,1,1);
          return;
        }
      }
    }
 catch (    Throwable t) {
      t.printStackTrace();
    }
    return;
  }
}

Fixed version (ground truth):
@Override @SideOnly(Side.CLIENT) public void renderStatic(int x,int y,int z,IPartRenderHelper instance2,RenderBlocks renderer,IFacadeContainer fc,AxisAlignedBB busBounds,boolean renderStilt){
  if (facade != null) {
    BusRenderHelper instance=(BusRenderHelper)instance2;
    try {
      ItemStack randomItem=getTexture();
      if (renderStilt && busBounds == null) {
        if (renderer instanceof RenderBlocksWorkaround) {
          RenderBlocksWorkaround rbw=(RenderBlocksWorkaround)renderer;
          rbw.isFacade=false;
          rbw.calculations=true;
        }
        Icon myIcon=null;
        if (isBC()) {
          IBC bc=(IBC)AppEng.instance.getIntegration("String_Node_Str");
          myIcon=bc.getFacadeTexture();
        }
        if (myIcon == null)         myIcon=facade.getIconIndex();
        instance.setTexture(myIcon);
        if (isBC())         instance.setBounds(6,6,10,10,10,15);
 else         instance.setBounds(7,7,10,9,9,15);
        instance.renderBlock(x,y,z,renderer);
        instance.setTexture(null);
      }
      if (randomItem != null) {
        if (randomItem.getItem() instanceof ItemBlock) {
          ItemBlock ib=(ItemBlock)randomItem.getItem();
          Block blk=Block.blocksList[ib.getBlockID()];
          try {
            int color=ib.getColorFromItemStack(randomItem,0);
            Tessellator.instance.setColorOpaque_I(color);
          }
 catch (          Throwable error) {
          }
          renderer.uvRotateBottom=renderer.uvRotateEast=renderer.uvRotateNorth=renderer.uvRotateSouth=renderer.uvRotateTop=renderer.uvRotateWest=0;
          instance.setBounds(0,0,16 - getFacadeThickness(),16,16,16);
          instance.prepareBounds(renderer);
          if (renderer instanceof RenderBlocksWorkaround) {
            RenderBlocksWorkaround rbw=(RenderBlocksWorkaround)renderer;
            rbw.isFacade=true;
            rbw.calculations=true;
            rbw.faces=EnumSet.noneOf(ForgeDirection.class);
            rbw.renderStandardBlock(blk,x,y,z);
            rbw.calculations=false;
            rbw.faces=EnumSet.allOf(ForgeDirection.class);
            ((RenderBlocksWorkaround)renderer).setTexture(blk.getIcon(side.ordinal(),ib.getMetadata(randomItem.getItemDamage())));
          }
 else {
            instance.setTexture(blk.getIcon(side.ordinal(),ib.getMetadata(randomItem.getItemDamage())));
          }
          if (busBounds == null) {
            if (side == ForgeDirection.UP || side == ForgeDirection.DOWN) {
              instance.renderBlockCurrentBounds(x,y,z,renderer);
            }
 else             if (side == ForgeDirection.NORTH || side == ForgeDirection.SOUTH) {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              instance.renderBlockCurrentBounds(x,y,z,renderer);
            }
 else {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.SOUTH) != null)               renderer.renderMaxZ-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.NORTH) != null)               renderer.renderMinZ+=getFacadeThickness() / 16.0;
              instance.renderBlockCurrentBounds(x,y,z,renderer);
            }
          }
 else {
            if (side == ForgeDirection.UP || side == ForgeDirection.DOWN) {
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.maxZ,1.0,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,0.0,1.0,1.0,busBounds.minZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.minZ,busBounds.minX,1.0,busBounds.maxZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.maxX,0.0,busBounds.minZ,1.0,1.0,busBounds.maxZ);
            }
 else             if (side == ForgeDirection.NORTH || side == ForgeDirection.SOUTH) {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.maxX,0.0,0.0,1.0,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,0.0,busBounds.minX,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.minX,0.0,0.0,busBounds.maxX,busBounds.minY,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,busBounds.minX,busBounds.maxY,0.0,busBounds.maxX,1.0,1.0);
            }
 else {
              if (fc.getFacade(ForgeDirection.UP) != null)               renderer.renderMaxY-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.DOWN) != null)               renderer.renderMinY+=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.SOUTH) != null)               renderer.renderMaxZ-=getFacadeThickness() / 16.0;
              if (fc.getFacade(ForgeDirection.NORTH) != null)               renderer.renderMinZ+=getFacadeThickness() / 16.0;
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.maxZ,1.0,1.0,1.0);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,0.0,1.0,1.0,busBounds.minZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,0.0,busBounds.minZ,1.0,busBounds.minY,busBounds.maxZ);
              renderSegmentBlockCurrentBounds(instance,x,y,z,renderer,0.0,busBounds.maxY,busBounds.minZ,1.0,1.0,busBounds.maxZ);
            }
          }
          instance.setTexture(null);
          Tessellator.instance.setColorOpaque_F(1,1,1);
          return;
        }
      }
    }
 catch (    Throwable t) {
      t.printStackTrace();
    }
    return;
  }
}