Index: android/src/com/google/zxing/client/android/CameraManager.java
===================================================================
--- android/src/com/google/zxing/client/android/CameraManager.java	(revisión: 1197)
+++ android/src/com/google/zxing/client/android/CameraManager.java	(copia de trabajo)
@@ -297,10 +297,12 @@
       default:
         // The Samsung Moment incorrectly uses this variant instead of the 'sp' version.
         // Fortunately, it too has all the Y data up front, so we can read it.
-        if (previewFormatString.equals("yuv420p")) {
+        if (previewFormatString!=null && previewFormatString.equals("yuv420p")) {
           return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top,
             rect.width(), rect.height());
-        }
+        } else if (previewFormatString==null)
+        return new PlanarYUVLuminanceSource(data, width, height, rect.left, rect.top,
+            rect.width(), rect.height());
     }
     throw new IllegalArgumentException("Unsupported picture format: " +
         previewFormat + '/' + previewFormatString);
@@ -319,6 +321,7 @@
     previewFormat = parameters.getPreviewFormat();
     previewFormatString = parameters.get("preview-format");
     Log.v(TAG, "Default preview format: " + previewFormat + '/' + previewFormatString);
+    Log.v(TAG, "ALL PREVIEW: " + parameters.flatten());
 
     // Ensure that the camera resolution is a multiple of 8, as the screen may not be.
     // TODO: A better solution would be to request the supported preview resolutions
@@ -326,6 +329,8 @@
     cameraResolution = new Point();
     cameraResolution.x = (screenResolution.x >> 3) << 3;
     cameraResolution.y = (screenResolution.y >> 3) << 3;
+
+if (cameraResolution.x==360) cameraResolution.x=320;
     Log.v(TAG, "Setting preview size: " + cameraResolution.x + ", " + cameraResolution.y);
     parameters.setPreviewSize(cameraResolution.x, cameraResolution.y);
 
Index: android/build.xml
===================================================================
--- android/build.xml	(revisión: 1197)
+++ android/build.xml	(copia de trabajo)
@@ -220,6 +220,8 @@
     <apply executable="${dx}" failonerror="true" parallel="true">
       <arg value="-JXmx256M"/>
       <arg value="--dex" />
+<!-- probamos con no-locals -->
+      <arg value="--no-locals" />
       <arg value="--output=${intermediate-dex-location}" />
       <arg path="${out-classes-location}" />
       <fileset dir="${external-libs-folder}" includes="*.jar"/>