fix NPE and move buttons to the right

diff --git a/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/checklist/e4/DistributionEditor.java b/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/checklist/e4/DistributionEditor.java
index 3a6654d63fb768f0cb1a177c09155e6a0009d10b..8fc71bf5b11fe23438f67110e2ecd3092817c41b 100755 (executable)
--- a/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/checklist/e4/DistributionEditor.java
+++ b/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/checklist/e4/DistributionEditor.java
@@ -130,7 +130,7 @@ public class DistributionEditor extends Composite {
     private ListDataProvider<TaxonDistributionDTO> bodyDataProvider;
     private LinkedMap<String, String> propertyToLabelMap = new LinkedMap<>();
 
-    private boolean isShowRank;
+    private boolean isShowRank = false;
     private Integer countNodes;
     private Text searchText;
 
@@ -479,6 +479,10 @@ public class DistributionEditor extends Composite {
         GridLayout gridLayout = new GridLayout(3, false);
         gridLayout.marginWidth = 0;
         gridLayout.marginHeight = 0;
+        GridData gridData2 = new GridData();
+        gridData2.horizontalSpan = 1;
+        gridData2.horizontalAlignment = SWT.RIGHT;
+        parent.setLayoutData(gridData2);
         parent.setLayout(gridLayout);
         searchText = createSearchBar(parent);