Program: 882
Project: 882
Buggy source:
@Override public void initialise(){
  bindVisible(new ReadOnlyBinding<Boolean>(){
    @Override public Boolean get(){
      return config.getSystem().isDebugEnabled();
    }
  }
);
  UILabel debugLine1=find("String_Node_Str",UILabel.class);
  if (debugLine1 != null) {
    debugLine1.bindText(new TimedBinding<String>(0.5f,new ReadOnlyBinding<String>(){
      @Override public String get(){
        double memoryUsage=((double)Runtime.getRuntime().totalMemory() - (double)Runtime.getRuntime().freeMemory()) / 1048576.0;
        return String.format("String_Node_Str",time.getFps(),memoryUsage,Runtime.getRuntime().totalMemory() / 1048576.0,Runtime.getRuntime().maxMemory() / 1048576.0);
      }
    }
));
  }
  UILabel debugLine2=find("String_Node_Str",UILabel.class);
  if (debugLine2 != null) {
    debugLine2.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        return String.format("String_Node_Str",entityManager.getActiveEntityCount(),cameraTarget.toString());
      }
    }
);
  }
  UILabel debugLine3=find("String_Node_Str",UILabel.class);
  if (debugLine3 != null) {
    debugLine3.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        Vector3f pos=localPlayer.getPosition();
        CharacterComponent character=localPlayer.getCharacterEntity().getComponent(CharacterComponent.class);
        float yaw=(character != null) ? character.yaw : 0;
        Vector3i chunkPos=TeraMath.calcChunkPos((int)pos.x,(int)pos.y,(int)pos.z);
        return String.format(Locale.US,"String_Node_Str",pos.x,pos.y,pos.z,chunkPos.x,chunkPos.y,chunkPos.z,yaw);
      }
    }
);
  }
  UILabel debugLine4=find("String_Node_Str",UILabel.class);
  if (debugLine4 != null) {
    debugLine4.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        String biomeId="String_Node_Str";
        Vector3i blockPos=new Vector3i(localPlayer.getPosition());
        if (worldProvider.isBlockRelevant(blockPos)) {
          Biome biome=worldProvider.getBiome(blockPos);
          biomeId=CoreRegistry.get(BiomeManager.class).getBiomeId(biome);
        }
        return String.format("String_Node_Str",ChunkTessellator.getVertexArrayUpdateCount(),worldProvider.getTime().getDays() - 0.0005f,biomeId);
      }
    }
);
  }
  UILabel saveStatusLabel=find("String_Node_Str",UILabel.class);
  if (saveStatusLabel != null && storageManager != null) {
    saveStatusLabel.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        return "String_Node_Str";
      }
    }
);
    saveStatusLabel.bindVisible(new ReadOnlyBinding<Boolean>(){
      @Override public Boolean get(){
        return storageManager.isSaving();
      }
    }
);
  }
  metricsLabel=find("String_Node_Str",UILabel.class);
}

Fixed version (ground truth):
@Override public void initialise(){
  bindVisible(new ReadOnlyBinding<Boolean>(){
    @Override public Boolean get(){
      return config.getSystem().isDebugEnabled();
    }
  }
);
  UILabel debugLine1=find("String_Node_Str",UILabel.class);
  if (debugLine1 != null) {
    debugLine1.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        double memoryUsage=((double)Runtime.getRuntime().totalMemory() - (double)Runtime.getRuntime().freeMemory()) / 1048576.0;
        return String.format("String_Node_Str",time.getFps(),memoryUsage,Runtime.getRuntime().totalMemory() / 1048576.0,Runtime.getRuntime().maxMemory() / 1048576.0);
      }
    }
);
  }
  UILabel debugLine2=find("String_Node_Str",UILabel.class);
  if (debugLine2 != null) {
    debugLine2.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        return String.format("String_Node_Str",entityManager.getActiveEntityCount(),cameraTarget.toString());
      }
    }
);
  }
  UILabel debugLine3=find("String_Node_Str",UILabel.class);
  if (debugLine3 != null) {
    debugLine3.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        Vector3f pos=localPlayer.getPosition();
        CharacterComponent character=localPlayer.getCharacterEntity().getComponent(CharacterComponent.class);
        float yaw=(character != null) ? character.yaw : 0;
        Vector3i chunkPos=TeraMath.calcChunkPos((int)pos.x,(int)pos.y,(int)pos.z);
        return String.format(Locale.US,"String_Node_Str",pos.x,pos.y,pos.z,chunkPos.x,chunkPos.y,chunkPos.z,yaw);
      }
    }
);
  }
  UILabel debugLine4=find("String_Node_Str",UILabel.class);
  if (debugLine4 != null) {
    debugLine4.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        String biomeId="String_Node_Str";
        Vector3i blockPos=new Vector3i(localPlayer.getPosition());
        if (worldProvider.isBlockRelevant(blockPos)) {
          Biome biome=worldProvider.getBiome(blockPos);
          biomeId=CoreRegistry.get(BiomeManager.class).getBiomeId(biome);
        }
        return String.format("String_Node_Str",ChunkTessellator.getVertexArrayUpdateCount(),worldProvider.getTime().getDays() - 0.0005f,biomeId);
      }
    }
);
  }
  UILabel saveStatusLabel=find("String_Node_Str",UILabel.class);
  if (saveStatusLabel != null && storageManager != null) {
    saveStatusLabel.bindText(new ReadOnlyBinding<String>(){
      @Override public String get(){
        return "String_Node_Str";
      }
    }
);
    saveStatusLabel.bindVisible(new ReadOnlyBinding<Boolean>(){
      @Override public Boolean get(){
        return storageManager.isSaving();
      }
    }
);
  }
  metricsLabel=find("String_Node_Str",UILabel.class);
}