check id found in blocks, due to bug in upstream library

1 files changed, 4 insertions, 0 deletions

diff --git a/bin/conflate.js b/bin/conflate.js
index 225dd89..4b7a156 100755
--- a/bin/conflate.js
+++ b/bin/conflate.js
@@ -141,6 +141,10 @@ const conflate = new Transform({
         outputStreams.noOSMAddressWithinBlock.write(feature)
       } else {
         // other OSM addresses found within this block, so need to conflate
+        if (!('id' in block)) {
+          console.error('Expected id for block')
+          process.exit(1)
+        }
 
         // see if any address with the same number and street in the same block
         if (block.id in osmAddrPoints || block.id in osmAddrPolygonsByBlock) {