Fix an NPE that comes up in full testing from last commit

git-svn-id: https://zxing.googlecode.com/svn/trunk@2695 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen@gmail.com 2013-04-26 17:42:22 +00:00
parent e320bdadac
commit 99e41ef79d

View file

@ -187,10 +187,10 @@ public final class PDF417ScanningDecoder {
private static BarcodeMetadata getBarcodeMetadata(DetectionResultRowIndicatorColumn leftRowIndicatorColumn,
DetectionResultRowIndicatorColumn rightRowIndicatorColumn) {
if (leftRowIndicatorColumn == null || leftRowIndicatorColumn.getBarcodeMetadata() == null) {
return rightRowIndicatorColumn.getBarcodeMetadata();
return rightRowIndicatorColumn == null ? null : rightRowIndicatorColumn.getBarcodeMetadata();
}
if (rightRowIndicatorColumn == null || rightRowIndicatorColumn.getBarcodeMetadata() == null) {
return leftRowIndicatorColumn.getBarcodeMetadata();
return leftRowIndicatorColumn == null ? null : leftRowIndicatorColumn.getBarcodeMetadata();
}
BarcodeMetadata leftBarcodeMetadata = leftRowIndicatorColumn.getBarcodeMetadata();
BarcodeMetadata rightBarcodeMetadata = rightRowIndicatorColumn.getBarcodeMetadata();