[hop] branch master updated: HOP-3409 NPE when creating an hop

[ha...@apache.org]

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hansva pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hop.git


The following commit(s) were added to refs/heads/master by this push:
     new afc0d20  HOP-3409 NPE when creating an hop
     new aa4458f  Merge pull request #1375 from gvdutra/HOP-3409
afc0d20 is described below

commit afc0d202a98ee199450b8fab06e534434515e0c1
Author: Gabriel Dutra <gv...@gmail.com>
AuthorDate: Thu Feb 17 20:21:36 2022 -0800

    HOP-3409 NPE when creating an hop
---
 .../org/apache/hop/ui/hopgui/file/pipeline/HopGuiPipelineGraph.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ui/src/main/java/org/apache/hop/ui/hopgui/file/pipeline/HopGuiPipelineGraph.java b/ui/src/main/java/org/apache/hop/ui/hopgui/file/pipeline/HopGuiPipelineGraph.java
index dd3e7e0..661b321 100644
--- a/ui/src/main/java/org/apache/hop/ui/hopgui/file/pipeline/HopGuiPipelineGraph.java
+++ b/ui/src/main/java/org/apache/hop/ui/hopgui/file/pipeline/HopGuiPipelineGraph.java
@@ -1713,6 +1713,9 @@ public class HopGuiPipelineGraph extends HopGuiAbstractGraph
   }
 
   protected void addHop(IStream stream) {
+    if(candidate == null) {
+      return;
+    }
     switch (stream.getStreamType()) {
       case ERROR:
         addErrorHop();