fix: adding NPE check and equals to IdfInstalled

Author: sigmaaa

bundles/com.espressif.idf.core/src/com/espressif/idf/core/tools/vo/IdfInstalled.java

@@ -1,5 +1,7 @@
 package com.espressif.idf.core.tools.vo;
 
+import java.util.Objects;
+
 import com.google.gson.annotations.Expose;
 
 public class IdfInstalled
@@ -77,4 +79,21 @@ public void setPython(String python)
 		this.python = python;
 	}
 
+	@Override
+	public boolean equals(Object obj)
+	{
+		if (this == obj)
+			return true;
+		if (obj == null || getClass() != obj.getClass())
+			return false;
+		IdfInstalled that = (IdfInstalled) obj;
+		return Objects.equals(id, that.id);
+	}
+
+	@Override
+	public int hashCode()
+	{
+		return Objects.hash(id);
+	}
+
 }

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/manager/pages/ESPIDFMainTablePage.java

@@ -14,6 +14,7 @@
 import org.eclipse.jface.viewers.ColumnLabelProvider;
 import org.eclipse.jface.viewers.ColumnWeightData;
 import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.TableViewerColumn;
 import org.eclipse.jface.viewers.Viewer;
@@ -430,20 +431,24 @@ public void refreshEditorUI()
 		});
 	}
 
-
-
 	public void setupInitialEspIdf()
 	{
-		if (tableViewer.getInput() instanceof List<?> list && !list.isEmpty()
-				&& !prefs.getBoolean(EimConstants.INSTALL_TOOLS_FLAG, false))
-			{
-				Object first = list.get(0);
-				if (first instanceof IdfRow selectedRaw)
-				{
-					performToolsSetup(selectedRaw.original());
-				}
-			}
+		if (container == null || container.isDisposed() || tableViewer == null
+				|| prefs.getBoolean(EimConstants.INSTALL_TOOLS_FLAG, false))
+		{
+			return;
+		}
 
+		if (tableViewer.getTable().getItemCount() == 0)
+		{
+			return;
+		}
+
+		if (tableViewer.getElementAt(0) instanceof IdfRow firstIdf)
+		{
+			tableViewer.setSelection(new StructuredSelection(firstIdf), true);
+			performToolsSetup(firstIdf.original());
+		}
 	}
 
 	private MessageConsoleStream getConsoleStream(boolean errorStream)