Skip if datastring is to short

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@1664 2b470e98-0d58-463d-a4d8-8e2adae1ed80

FHEM/88_VantagePro2.pm

@@ -103,10 +103,14 @@ VantagePro2_GetStatus($)
 	  $tel->print("TEST");
 	  $answer=$tel->get();
 	  $tel->print("LOOP 1");
+	  sleep(1);
 	  $answer=$tel->get();
 	  $tel->close();  
 
+#	  print "Debug:".length($answer)."\n";
 
+	  if(length($answer)>=63)
+	  {
 		  my $offset=1;
 		  my $t;
 		  my $btrend="";
@@ -326,6 +330,7 @@ VantagePro2_GetStatus($)
 		  }
 		  $hash->{STATE} = $text;
 	}
+  }
   return($text);
 }