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Fix error when changing cluster of diskless vms #634

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Sep 11, 2022
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
package org.ovirt.engine.ui.common.widget.uicommon.storage;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.ovirt.engine.ui.common.CommonApplicationConstants;
import org.ovirt.engine.ui.common.PopupSimpleTableResources;
Expand Down Expand Up @@ -189,11 +191,15 @@ private void initListeners(final DisksAllocationModel model) {

void addDiskList(DisksAllocationModel model) {
diskListPanel.clear();
diskAllocationLabel.setVisible(!model.getDisks().isEmpty());
List<DiskModel> disks = model.getDisks();
if (disks == null) {
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disks = Collections.emptyList();
}
diskAllocationLabel.setVisible(!disks.isEmpty());

int diskIndex = 0;
String columnWidth = calculateColumnWidthPercentage();
for (final DiskModel diskModel : model.getDisks()) {
for (final DiskModel diskModel : disks) {
DisksAllocationItemView disksAllocationItemView = new DisksAllocationItemView(columnWidth);
disksAllocationItemView.edit(diskModel);
disksAllocationItemView.setIsAliasChangeable(model.getIsAliasChangeable());
Expand Down