From 0f8adbfcd314ba3cf829199937cc44702514850c Mon Sep 17 00:00:00 2001
From: Konrad Windszus <kwin@apache.org>
Date: Mon, 12 Nov 2018 14:14:34 +0100
Subject: [PATCH] Catch all classloading issues

Lower loglevel to "WARN" as not all engines need to be loaded in all
circumstances.

This closes #567
---
 .../src/main/java/org/jbake/template/TemplateEngines.java    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/jbake-core/src/main/java/org/jbake/template/TemplateEngines.java b/jbake-core/src/main/java/org/jbake/template/TemplateEngines.java
index 4de13df2f..e377f51d7 100644
--- a/jbake-core/src/main/java/org/jbake/template/TemplateEngines.java
+++ b/jbake-core/src/main/java/org/jbake/template/TemplateEngines.java
@@ -77,8 +77,9 @@ private static AbstractTemplateEngine tryLoadEngine(final JBakeConfiguration con
             Class<? extends AbstractTemplateEngine> engineClass = (Class<? extends AbstractTemplateEngine>) Class.forName(engineClassName, false, TemplateEngines.class.getClassLoader());
             Constructor<? extends AbstractTemplateEngine> ctor = engineClass.getConstructor(JBakeConfiguration.class, ContentStore.class);
             return ctor.newInstance(config, db);
-        } catch (Exception e) {
-            LOGGER.error("unable to load engine", e);
+        } catch (Throwable e) {
+            // not all engines might be necessary, therefore only emit class loading issue with level warn
+            LOGGER.warn("unable to load engine", e);
             return null;
         }
     }