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Fixed NPE during VID/PID discovery for non-USB serial ports

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This commit is contained in:
Cristian Maglie
2013-06-13 13:19:26 +02:00
parent ae222c10e7
commit a9e6397e2e
1 changed files with 5 additions and 1 deletions
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6
app/src/processing/app/linux/UDevAdmParser.java
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@ -10,7 +10,11 @@ public class UDevAdmParser {
Properties properties = new Properties(); Properties properties = new Properties();
properties.load(new StringReader(output)); properties.load(new StringReader(output));
return ("0x" + properties.get("ID_VENDOR_ID").toString() + "_0x" + properties.get("ID_MODEL_ID").toString()).toUpperCase(); Object vid = properties.get("ID_VENDOR_ID");
Object pid = properties.get("ID_MODEL_ID");
if (vid == null || pid == null)
return null;
return ("0x" + vid + "_0x" + pid).toUpperCase();
} }
} }