message: Improve error message for out-of-bounds Textures
diff: @@ -459,7 +459,9 @@ export default class Texture extends EventEmitter
  if (frame.x + frame.width > this.baseTexture.width || frame.y + frame.height > this.baseTexture.height)
  {
  - throw new Error(`Texture Error: frame does not fit inside the base Texture dimensions ${this}`);
  + throw new Error('Texture Error: frame does not fit inside the base Texture dimensions: '
  + + `X: ${frame.x} + ${frame.width} > ${this.baseTexture.width} `
  + + `Y: ${frame.y} + ${frame.height} > ${this.baseTexture.height}`);
  }
  // this.valid = frame && frame.width && frame.height && this.baseTexture.source && this.baseTexture.hasLoaded;
  