Program: 169744
Project: 169744
Buggy source:
private void doScan(){
  this.incomingMissiles.clear();
  this.detectedEntities.clear();
  this.detectedTiles.clear();
  List<Entity> entities=RadarRegistry.getEntitiesWithinRadius(new Vector3(this).toVector2(),MAX_DETECTION_RANGE);
  for (  Entity entity : entities) {
    if (entity instanceof EntityMissile) {
      if (((EntityMissile)entity).feiXingTick > -1) {
        if (!this.detectedEntities.contains(entity)) {
          this.detectedEntities.add(entity);
        }
        if (this.isMissileGoingToHit((EntityMissile)entity)) {
          if (this.incomingMissiles.size() > 0) {
            double dist=new Vector3(this).distance(new Vector3(entity));
            for (int i=0; i < this.incomingMissiles.size(); i++) {
              EntityMissile daoDan=this.incomingMissiles.get(i);
              if (dist < new Vector3(this).distance(new Vector3(daoDan))) {
                this.incomingMissiles.add(i,(EntityMissile)entity);
                break;
              }
 else               if (i == this.incomingMissiles.size() - 1) {
                this.incomingMissiles.add((EntityMissile)entity);
                break;
              }
            }
          }
 else {
            this.incomingMissiles.add((EntityMissile)entity);
          }
        }
      }
    }
 else {
      this.detectedEntities.add(entity);
    }
  }
  List<EntityPlayer> players=this.worldObj.getEntitiesWithinAABB(EntityPlayer.class,AxisAlignedBB.getBoundingBox(this.xCoord - MAX_DETECTION_RANGE,this.yCoord - MAX_DETECTION_RANGE,this.zCoord - MAX_DETECTION_RANGE,this.xCoord + MAX_DETECTION_RANGE,this.yCoord + MAX_DETECTION_RANGE,this.zCoord + MAX_DETECTION_RANGE));
  for (  EntityPlayer player : players) {
    if (player != null) {
      boolean hidden=false;
      for (int i=0; i < player.inventory.getSizeInventory(); i++) {
        ItemStack itemStack=player.inventory.getStackInSlot(i);
        if (itemStack != null) {
          if (itemStack.getItem() instanceof ItemSignalDisrupter) {
            ItemSignalDisrupter freqItem=(ItemSignalDisrupter)itemStack.getItem();
            if (freqItem.getEnergy(itemStack) >= freqItem.getEnergyCost())             hidden=true;
            break;
          }
        }
      }
      if (!hidden) {
        this.detectedEntities.add(player);
      }
    }
  }
  for (  TileEntity jiQi : RadarRegistry.getTileEntitiesInArea(new Vector2(this.xCoord - TileRadarStation.MAX_DETECTION_RANGE,this.zCoord - TileRadarStation.MAX_DETECTION_RANGE),new Vector2(this.xCoord + TileRadarStation.MAX_DETECTION_RANGE,this.zCoord + TileRadarStation.MAX_DETECTION_RANGE))) {
    if (jiQi instanceof TileRadarStation) {
      if (((TileRadarStation)jiQi).getEnergyHandler().getEnergy() > 0) {
        this.detectedTiles.add(jiQi);
      }
    }
 else {
      if (this.detectedTiles instanceof IRadarDetectable) {
        if (((IRadarDetectable)this.detectedTiles).canDetect(this)) {
          this.detectedTiles.add(jiQi);
        }
      }
 else {
        this.detectedTiles.add(jiQi);
      }
    }
  }
}

Fixed version (ground truth):
private void doScan(){
  this.incomingMissiles.clear();
  this.detectedEntities.clear();
  this.detectedTiles.clear();
  List<Entity> entities=RadarRegistry.getEntitiesWithinRadius(new Vector3(this).toVector2(),MAX_DETECTION_RANGE);
  for (  Entity entity : entities) {
    if (entity instanceof EntityMissile) {
      if (((EntityMissile)entity).feiXingTick > -1) {
        if (!this.detectedEntities.contains(entity)) {
          this.detectedEntities.add(entity);
        }
        if (this.isMissileGoingToHit((EntityMissile)entity)) {
          if (this.incomingMissiles.size() > 0) {
            double dist=new Vector3(this).distance(new Vector3(entity));
            for (int i=0; i < this.incomingMissiles.size(); i++) {
              EntityMissile daoDan=this.incomingMissiles.get(i);
              if (dist < new Vector3(this).distance(new Vector3(daoDan))) {
                this.incomingMissiles.add(i,(EntityMissile)entity);
                break;
              }
 else               if (i == this.incomingMissiles.size() - 1) {
                this.incomingMissiles.add((EntityMissile)entity);
                break;
              }
            }
          }
 else {
            this.incomingMissiles.add((EntityMissile)entity);
          }
        }
      }
    }
 else {
      this.detectedEntities.add(entity);
    }
  }
  List<EntityPlayer> players=this.worldObj.getEntitiesWithinAABB(EntityPlayer.class,AxisAlignedBB.getBoundingBox(this.xCoord - MAX_DETECTION_RANGE,this.yCoord - MAX_DETECTION_RANGE,this.zCoord - MAX_DETECTION_RANGE,this.xCoord + MAX_DETECTION_RANGE,this.yCoord + MAX_DETECTION_RANGE,this.zCoord + MAX_DETECTION_RANGE));
  for (  EntityPlayer player : players) {
    if (player != null) {
      boolean hidden=false;
      for (int i=0; i < player.inventory.getSizeInventory(); i++) {
        ItemStack itemStack=player.inventory.getStackInSlot(i);
        if (itemStack != null) {
          if (itemStack.getItem() instanceof ItemSignalDisrupter) {
            ItemSignalDisrupter freqItem=(ItemSignalDisrupter)itemStack.getItem();
            if (freqItem.getEnergy(itemStack) >= freqItem.getEnergyCost())             hidden=true;
            break;
          }
        }
      }
      if (!hidden) {
        this.detectedEntities.add(player);
      }
    }
  }
  for (  TileEntity tile : RadarRegistry.getTileEntitiesInArea(new Vector2(this.xCoord - TileRadarStation.MAX_DETECTION_RANGE,this.zCoord - TileRadarStation.MAX_DETECTION_RANGE),new Vector2(this.xCoord + TileRadarStation.MAX_DETECTION_RANGE,this.zCoord + TileRadarStation.MAX_DETECTION_RANGE))) {
    if (tile instanceof TileRadarStation) {
      if (((TileRadarStation)tile).isPowered) {
        this.detectedTiles.add(tile);
      }
    }
 else {
      if (tile instanceof IRadarDetectable) {
        if (((IRadarDetectable)tile).canDetect(this)) {
          this.detectedTiles.add(tile);
        }
      }
 else {
        this.detectedTiles.add(tile);
      }
    }
  }
}