1 files changed, 8 insertions, 6 deletions
diff --git a/sonar-core/src/main/java/org/sonar/core/plugins/PluginInstaller.java b/sonar-core/src/main/java/org/sonar/core/plugins/PluginInstaller.java
index 3be1816658c..94c2c6f4bad 100644
--- a/sonar-core/src/main/java/org/sonar/core/plugins/PluginInstaller.java
+++ b/sonar-core/src/main/java/org/sonar/core/plugins/PluginInstaller.java
@@ -62,11 +62,7 @@ public class PluginInstaller {
 
       if (metadata.getPathsToInternalDeps().length > 0) {
         // needs to unzip the jar
-        ZipUtils.unzip(pluginFile, pluginBasedir, new ZipUtils.ZipEntryFilter() {
-          public boolean accept(ZipEntry entry) {
-            return entry.getName().startsWith("META-INF/lib");
-          }
-        });
+        ZipUtils.unzip(pluginFile, pluginBasedir, new LibFilter());
         for (String depPath : metadata.getPathsToInternalDeps()) {
           File dependency = new File(pluginBasedir, depPath);
           if (!dependency.isFile() || !dependency.exists()) {
@@ -91,6 +87,12 @@ public class PluginInstaller {
     }
   }
 
+  private static class LibFilter implements ZipUtils.ZipEntryFilter {
+    public boolean accept(ZipEntry entry) {
+      return entry.getName().startsWith("META-INF/lib");
+    }
+  }
+
   public DefaultPluginMetadata extractMetadata(File file, boolean isCore) {
     try {
       PluginManifest manifest = new PluginManifest(file);
@@ -133,7 +135,7 @@ public class PluginInstaller {
       metadata.setName(pluginInstance.getName());
 
     } catch (Exception e) {
-      throw new RuntimeException("The metadata main class can not be created. Plugin file=" + pluginFile.getName() + ", class=" + mainClass, e);
+      throw new IllegalStateException("The metadata main class can not be created. Plugin file=" + pluginFile.getName() + ", class=" + mainClass, e);
     }
   }
 }