From 391c3a16d5673f84e0ec032e4ed92baf823d3eeb Mon Sep 17 00:00:00 2001
From: oatkiller <robert.austin@elastic.co>
Date: Mon, 30 Mar 2020 16:42:00 -0400
Subject: [PATCH] fix issue with adjacency node map being passed down

---
 .../embeddables/resolver/view/index.tsx       | 25 ++++++++++++-------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/x-pack/plugins/endpoint/public/embeddables/resolver/view/index.tsx b/x-pack/plugins/endpoint/public/embeddables/resolver/view/index.tsx
index 3e4e1f5717cdea5..60ba3bcf62ef0f0 100644
--- a/x-pack/plugins/endpoint/public/embeddables/resolver/view/index.tsx
+++ b/x-pack/plugins/endpoint/public/embeddables/resolver/view/index.tsx
@@ -82,15 +82,22 @@ export const Resolver = styled(
                 projectionMatrix={projectionMatrix}
               />
             ))}
-            {Array.from(processNodePositions).map(([processEvent, position], index) => (
-              <ProcessEventDot
-                key={index}
-                position={position}
-                projectionMatrix={projectionMatrix}
-                event={processEvent}
-                adjacentNodeMap={processToAdjacencyMap.get(processEvent)}
-              />
-            ))}
+            {[...processNodePositions].map(([processEvent, position], index) => {
+              const adjacentNodeMap = processToAdjacencyMap.get(processEvent);
+              if (!adjacentNodeMap) {
+                // This should never happen
+                throw new Error('Issue calculating adjacency node map.');
+              }
+              return (
+                <ProcessEventDot
+                  key={index}
+                  position={position}
+                  projectionMatrix={projectionMatrix}
+                  event={processEvent}
+                  adjacentNodeMap={adjacentNodeMap}
+                />
+              );
+            })}
           </div>
         )}
         <StyledPanel />