diff --git a/bundles/org.eclipse.equinox.p2.ui.sdk.scheduler/src/org/eclipse/equinox/internal/p2/ui/sdk/scheduler/migration/MigrationPage.java b/bundles/org.eclipse.equinox.p2.ui.sdk.scheduler/src/org/eclipse/equinox/internal/p2/ui/sdk/scheduler/migration/MigrationPage.java
index 6458bb1..9a8d6f6 100644
--- a/bundles/org.eclipse.equinox.p2.ui.sdk.scheduler/src/org/eclipse/equinox/internal/p2/ui/sdk/scheduler/migration/MigrationPage.java
+++ b/bundles/org.eclipse.equinox.p2.ui.sdk.scheduler/src/org/eclipse/equinox/internal/p2/ui/sdk/scheduler/migration/MigrationPage.java
@@ -732,7 +732,9 @@
 
 	// Both checkedElements and checkedElementsUpdates and the logic inside the getCheckedIUElements method
 	// are used to prevent unnecessary call to getUpdates method due to computational cost.
+	@SuppressWarnings("rawtypes")
 	private Set checkedElements;
+	@SuppressWarnings("rawtypes")
 	private Set checkedElementsUpdates;
 	private boolean getUpdatesCanceled;
 
@@ -754,6 +756,7 @@
 		return viewer.getCheckedElements();
 	}
 
+	@SuppressWarnings({"rawtypes", "unchecked"})
 	private Object[] getLatestVersionOfCheckedElements() {
 
 		Object[] checkedArray = viewer.getCheckedElements();
@@ -784,6 +787,7 @@
 	}
 
 	// Look for update of the current selected installation units and replace the old ons with the updated version
+	@SuppressWarnings("hiding")
 	private Object[] getUpdates(final Object[] checkedElements) {
 
 		final Collection<IInstallableUnit> toInstall = new ArrayList<IInstallableUnit>();