fix -undefined offset- error

diff --git a/lib/Geocode.php b/lib/Geocode.php
index d00104178fe7459de78789977c82b9fff7ca9565..612c1a0f19cc234cc0c64621ed3828220cd0b410 100644 (file)
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -620,7 +620,7 @@ class Geocode
             }
 
             Debug::printDebugArray('Search context', $oCtx);
-            Debug::printDebugArray('Base search', $aSearches[0]);
+            Debug::printDebugArray('Base search', empty($aSearches) ? null : $aSearches[0]);
             Debug::printVar('Final query phrases', $aInPhrases);
 
             // Convert each phrase to standard form