Uploading a Blob File in SD apps gets bad request response from the server. (#730)

Issue: 102941

Author: iroqueta

java/src/main/java/com/genexus/specific/java/GXutil.java

@@ -148,7 +148,7 @@ public boolean shouldConvertDateTime(Date value, boolean isRest) {
 
 	@Override
 	public String getRelativeURL(String path) {
-		if (com.genexus.CommonUtil.isAbsoluteURL(path)) {
+		if (com.genexus.CommonUtil.isAbsoluteURL(path) || CommonUtil.isUploadPrefix(path)) {
 			return path;
 		} else {
 			String baseName = org.apache.commons.io.FilenameUtils.getBaseName(path);