Add unit test for Apex command line tools

THere was no unit test for the command line tools. This
review adds unit test and also fixes a few small bugs that
showed up when uit test was run.

Issue-ID: POLICY-1034
Change-Id: Ic19aacdb168fb5a6faa0cd83ed22ccfcedaa51f5
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/tools/tools-common/src/main/java/org/onap/policy/apex/tools/common/CliParser.java b/tools/tools-common/src/main/java/org/onap/policy/apex/tools/common/CliParser.java
index 31692dc21..dfaafbd25 100644
--- a/tools/tools-common/src/main/java/org/onap/policy/apex/tools/common/CliParser.java
+++ b/tools/tools-common/src/main/java/org/onap/policy/apex/tools/common/CliParser.java
@@ -34,7 +34,6 @@ import org.apache.commons.cli.CommandLineParser;
 import org.apache.commons.cli.DefaultParser;
 import org.apache.commons.cli.Option;
 import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
 
 /**
  * Application CLI parser.
@@ -80,7 +79,7 @@ public class CliParser {
         final CommandLineParser parser = new DefaultParser();
         try {
             cmd = parser.parse(options, args);
-        } catch (final ParseException ex) {
+        } catch (final Exception ex) {
             Console.CONSOLE.error("Parsing failed, see reason and cause below");
             Console.CONSOLE.stacktrace(ex);
         }