From: Reino Ruusu <reino.ruusu@semantum.fi>
Date: Thu, 11 Apr 2019 13:56:15 +0000 (+0300)
Subject: Fix to handling of value access error reporting in synchronization.
X-Git-Tag: v1.43.0~136^2~165
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F49%2F2849%2F2;p=simantics%2Fplatform.git

Fix to handling of value access error reporting in synchronization.

gitlab #286

Change-Id: I025541c35a9cf9667eaaf845b68451d1da3af6f3
---

diff --git a/bundles/org.simantics.structural.synchronization.client/src/org/simantics/structural/synchronization/client/Synchronizer.java b/bundles/org.simantics.structural.synchronization.client/src/org/simantics/structural/synchronization/client/Synchronizer.java
index 2552192ef..cfd5fe69b 100644
--- a/bundles/org.simantics.structural.synchronization.client/src/org/simantics/structural/synchronization/client/Synchronizer.java
+++ b/bundles/org.simantics.structural.synchronization.client/src/org/simantics/structural/synchronization/client/Synchronizer.java
@@ -118,22 +118,26 @@ public class Synchronizer {
     		}
     		return result;
     	} catch (MissingVariableValueException e) {
-    	    handler.reportProblem("Failed to read " + name + ". " + e.getMessage());
+    	    handler.reportProblem("Failed to read " + name + ": " + e.getMessage());
     	    
     	    Throwable cur = e;
     	    while((cur = cur.getCause()) != null) {
     	        if(!(cur instanceof MissingVariableValueException)) {
-    	            handler.reportProblem(cur.getMessage());
+    	            handler.reportProblem("  " + getSafeDescription(cur));
     	        }
     	    }
     	} catch (Exception e) {
-    		handler.reportProblem("Failed to serialize " + name + ": " + e.getMessage(), e);
+    		handler.reportProblem("Failed to serialize " + name + ": " + getSafeDescription(e), e);
     	}
     	
     	return null;
     	
     }
 
+    private String getSafeDescription(Throwable cur) {
+        return cur.getClass().getName() + (cur == null || cur.getMessage() != null ? ": " + cur.getMessage() : "");
+    }
+
     Collection<SerializedVariable> mapProperties(SynchronizationEventHandler handler, Variable child) throws DatabaseException {
         ArrayList<SerializedVariable> result = new ArrayList<SerializedVariable>();
         for(Variable prop : child.getProperties(graph, StructuralResource2.URIs.SynchronizedRelation)) {