error de mi eclipse para android

[2012-05-19 22:58:13 - VisorPDF] Uploading VisorPDF.apk onto device 'emulator-5554'
[2012-05-19 22:58:13 - VisorPDF] Installing VisorPDF.apk...
[2012-05-19 22:58:25 - VisorPDF] Success!
[2012-05-19 22:58:26 - VisorPDF] Starting activity visores.pdf.VisorPDFActivity on device emulator-5554
[2012-05-19 22:58:27 - VisorPDF] ActivityManager: Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=visores.pdf/.VisorPDFActivity }
[2012-05-19 23:25:06 - VisorPDF] 'default' is not a best match for any device/locale combination.
[2012-05-19 23:25:06 - VisorPDF] Displaying it with 'Locale Language ___Region __, sw320dp, w320dp, h533dp, Normal Screen, Long screen aspect ratio, Portrait Orientation, Normal, Day time, High Density, Finger-based touchscreen, Soft keyboard, No keyboard, Exposed navigation, Trackball navigation, Screen resolution 800x480, API Level 10' which is compatible, but will actually be displayed with another more specific version of the layout.
[2012-05-19 23:25:07 - VisorPDF] Error in an XML file: aborting build.
[2012-05-19 23:34:46 - VisorPDF] Error in an XML file: aborting build.