Some minor refinements in CCSDK SLI Core module

*Remove useless braces while logging exception stack trace
*Register all DG nodes in SvcLogicParser Test file

Change-Id: I7916bec20e36e1def15c24806da2f7e01e79bf4b
Issue-Id: CCSDK-106
Signed-off-by: Ramu N <ramu.n@huawei.com>
diff --git a/sli/common/src/main/java/org/onap/ccsdk/sli/core/sli/SvcLogicParser.java b/sli/common/src/main/java/org/onap/ccsdk/sli/core/sli/SvcLogicParser.java
index ee192d6..a33ba47 100644
--- a/sli/common/src/main/java/org/onap/ccsdk/sli/core/sli/SvcLogicParser.java
+++ b/sli/common/src/main/java/org/onap/ccsdk/sli/core/sli/SvcLogicParser.java
@@ -385,7 +385,7 @@
             saxParser.parse(fileName, new SvcLogicHandler(graphs, store));
 
         } catch (Exception e) {
-            LOGGER.error("Parsing failed {}", e);
+            LOGGER.error("Parsing failed ", e);
             String msg = e.getMessage();
             if (msg != null) {
                 throw new SvcLogicException("Compiler error: " + fileName + " @ " + msg);
@@ -412,7 +412,7 @@
                 try {
                     SvcLogicParser.load(xmlfile, store);
                 } catch (Exception e) {
-                    LOGGER.error("Load failed {}", e);
+                    LOGGER.error("Load failed ", e);
                 }
             } else {
                 SvcLogicParser.usage();
diff --git a/sli/common/src/test/java/org/onap/ccsdk/sli/core/sli/ITCaseSvcLogicParser.java b/sli/common/src/test/java/org/onap/ccsdk/sli/core/sli/ITCaseSvcLogicParser.java
index 8bf748a..7af4c1c 100644
--- a/sli/common/src/test/java/org/onap/ccsdk/sli/core/sli/ITCaseSvcLogicParser.java
+++ b/sli/common/src/test/java/org/onap/ccsdk/sli/core/sli/ITCaseSvcLogicParser.java
@@ -96,6 +96,13 @@
 		store.registerNodeType("release");
 		store.registerNodeType("for");
 		store.registerNodeType("set");
+		store.registerNodeType("call");
+		store.registerNodeType("delete");
+		store.registerNodeType("execute");
+		store.registerNodeType("notify");
+		store.registerNodeType("save");
+		store.registerNodeType("update");
+		store.registerNodeType("break");
 	}
 
 	@Before