Removed unnecessary check

Author: JaumeRibas

image-sequence-viewer.html

@@ -185,14 +185,12 @@
 						}, timeout);
 					}
 				};
+				
 				imgElement.onerror = function() {
 					if (!playbackStopped) {
-						const currentSrc = imgElement.getAttribute("src");
-						if (currentSrc) {
-							log("error loading image at " + currentSrc);
-							playbackStopped = true;
-							imgElement.setAttribute("src", previousImageUrl);
-						}
+						log("error loading image at " + imgElement.getAttribute("src"));
+						playbackStopped = true;
+						imgElement.setAttribute("src", previousImageUrl);
 					}
 				}