}
	}
	return newMeta
}

// pathClean is like path.Clean but does not return "." for
// empty inputs, instead returns "empty" as is.
func pathClean(p string) string {
	cp := path.Clean(p)
	if cp == "." {
		return ""
	}
	return cp
}

func trimLeadingSlash(ep string) string {
	if len(ep) > 0 && ep[0] == '/' {
		// Path ends with '/' preserve it
		if ep[len(ep)-1] == '/' && len(ep) > 1 {

				etag := v[0]
				if etag == "" {
					t.Fatalf("Unexpected empty etag")
				}
				cp = append(cp, CompletePart{PartNumber: partID, ETag: etag[1 : len(etag)-1]})
			} else {
				t.Fatalf("Missing etag header")
			}
		}

		// Call CompleteMultipart API
		compMpBody, err := xml.Marshal(CompleteMultipartUpload{Parts: cp})
		if err != nil {
			t.Fatalf("Unexpected err: %#v", err)
		}

        // Test the variable replacement logic directly
        final List<String> commands =
                Arrays.asList("convert ${url} ${outputFile}", "echo Processing ${url} to ${outputFile}", "cp ${url} ${outputFile}");

        final String tempPath = "/tmp/test.tmp";
        final String outputPath = "/tmp/output.jpg";

        // Simulate the variable replacement logic from the source code