Fix imports

Author: laeubi

org.eclipse.m2e.core.ui/src/org/eclipse/m2e/core/ui/internal/preferences/MavenSettingsPreferencePage.java

@@ -34,7 +34,6 @@
 import org.eclipse.jface.dialogs.IMessageProvider;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.preference.PreferencePage;
-import org.eclipse.osgi.container.Module.Settings;
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionListener;
@@ -62,6 +61,7 @@
 import org.apache.maven.building.Problem;
 import org.apache.maven.cli.configuration.SettingsXmlConfigurationProcessor;
 import org.apache.maven.repository.RepositorySystem;
+import org.apache.maven.settings.Settings;
 import org.apache.maven.settings.building.SettingsProblem;
 
 import org.eclipse.m2e.core.MavenPlugin;

org.eclipse.m2e.core/src/org/eclipse/m2e/core/internal/embedder/MavenProperties.java

@@ -48,6 +48,8 @@
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;
 
+import org.codehaus.plexus.util.StringUtils;
+
 import org.apache.maven.cli.CLIManager;
 import org.apache.maven.cli.MavenCli;