Don't crash with an NPE when the cache contains removed repositoried

Robin Rosenberg

2013-09-01 86dca9da11d66aba2104ab64fbe3affb5ebf0ff4

 src/main/java/com/gitblit/wicket/pages/MetricsPage.java

@@ -40,9 +40,12 @@
import com.gitblit.models.Metric;

import com.gitblit.utils.MetricUtils;

import com.gitblit.utils.StringUtils;

import com.gitblit.wicket.CacheControl;

import com.gitblit.wicket.WicketUtils;

import com.gitblit.wicket.CacheControl.LastModified;

import com.gitblit.wicket.charting.SecureChart;



@CacheControl(LastModified.REPOSITORY)

public class MetricsPage extends RepositoryPage {



   public MetricsPage(PageParameters params) {