improve warning in case "manifest" is not explicitly configured
diff --git a/eclipse-m2e-ui/src/org/apache/sling/ide/eclipse/m2e/internal/MavenBundlePluginProjectConfigurator.java b/eclipse-m2e-ui/src/org/apache/sling/ide/eclipse/m2e/internal/MavenBundlePluginProjectConfigurator.java
index 1a0f1b3..317c50c 100644
--- a/eclipse-m2e-ui/src/org/apache/sling/ide/eclipse/m2e/internal/MavenBundlePluginProjectConfigurator.java
+++ b/eclipse-m2e-ui/src/org/apache/sling/ide/eclipse/m2e/internal/MavenBundlePluginProjectConfigurator.java
@@ -66,10 +66,12 @@
             if (comparableVersion.compareTo(new ComparableVersion("3.2.0")) >= 0) {
                 // but only if explicitly configured, see http://felix.apache.org/documentation/faqs/apache-felix-bundle-plugin-faq.html#use-scr-metadata-generated-by-bnd-in-unit-tests
                 // therefore check configuration
+                boolean foundManifestGoal = false;
                 for (PluginExecution pluginExecution : bundlePlugin.getExecutions()) {
                     if (!pluginExecution.getGoals().contains("manifest")) {
                         continue;
                     }
+                    foundManifestGoal = true;
                     Xpp3Dom configuration = (Xpp3Dom)pluginExecution.getConfiguration();
                     Xpp3Dom supportIncrementalBuildConfiguration = configuration.getChild("supportIncrementalBuild");
                     // https://issues.apache.org/jira/browse/FELIX-3324
@@ -83,6 +85,9 @@
                         return true;
                     }
                 }
+                if (!foundManifestGoal) {
+                    logger.warn("Although using maven-bundle-plugin in a version >= 3.2.0, the explicit goal 'manifest' is not configured.");
+                }
             } else {
                 logger.warn("maven-bundle-plugin in a version < 3.2.0 does not natively support incremental builds.");
             }