Add check for empty imports/exports/classpath

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@740543 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 9 insertions, 3 deletions

diff --git a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java
index bc8515a5d6..07eee1ef49 100644
--- a/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java
+++ b/java/sca/modules/node-launcher-equinox/src/main/java/org/apache/tuscany/sca/node/equinox/launcher/NodeLauncherUtil.java
@@ -418,9 +418,15 @@ final class NodeLauncherUtil {
                 bundleSymbolicName = LAUNCHER_EQUINOX_LIBRARIES;
             }
             attributes.putValue(BUNDLE_SYMBOLICNAME, bundleSymbolicName);
-            attributes.putValue(EXPORT_PACKAGE, exports.substring(0, exports.length() - 1));
-            attributes.putValue(IMPORT_PACKAGE, imports.substring(0, imports.length() - 1));
-            attributes.putValue(BUNDLE_CLASSPATH, classpath.substring(0, classpath.length() - 1));
+            if (exports.length() > 0) {
+                attributes.putValue(EXPORT_PACKAGE, exports.substring(0, exports.length() - 1));
+            }
+            if (imports.length() > 0) {
+                attributes.putValue(IMPORT_PACKAGE, imports.substring(0, imports.length() - 1));
+            }
+            if (classpath.length() > 0) {
+                attributes.putValue(BUNDLE_CLASSPATH, classpath.substring(0, classpath.length() - 1));
+            }
             attributes.putValue(DYNAMICIMPORT_PACKAGE, "*");
 
             return manifest;