Managed C++/CLI

<br />
<br />
try{<br />
<br />
ListViewItem^ lvi = gcnew ListViewItem(listViewDisplayArray);<br />
<br />
ListViewItem^ lviCheck = gcnew ListViewItem(listViewDisplayArray);;<br />
<br />
<br />
lviCheck = objListView->FindItemWithText(listViewDisplayArray[1]->ToString()); <br />
<br />
<br />
if(lviCheck)<br />
<br />
{ <br />
<br />
 <br />
<br />
;<br />
<br />
}<br />
<br />
else<br />
<br />
{<br />
<br />
objListView->Items->Add(lvi);<br />
<br />
objListView->Update();<br />
<br />
}<br />
<br />
<br />
System::Threading::Monitor::Exit(this); <br />
<br />
}<br />
<br />
catch(NullReferenceException e)<br />
<br />
{<br />
<br />
;<br />
<br />
}<br />
<br />

Error 1 error C2725: 'System::NullReferenceException' : unable to throw or catch a managed object by value or reference c:\faltu test\tabsearchpatch\tabsearchpatch\SearchFiles.h 282 tabSearchPatch<br />
Error 2 error C2316: 'System::NullReferenceException' : cannot be caught as the destructor and/or copy constructor are inaccessible c:\faltu test\tabsearchpatch\tabsearchpatch\SearchFiles.h 282 tabSearchPatch <br />

<br />
int openFile()<br />
{<br />
  ifstream filex;<br />
  filex.open ("test.txt", ios::in );<br />
<br />
	if (filex.is_open())<br />
	{<br />
<br />
		filex.seekg (0, ios::end);<br />
		size = filex.tellg();<br />
<br />
		filemem = new char [size];	<br />
<br />
		filex.seekg (0, ios::beg);<br />
		filex.read (filemem, size);	<br />
<br />
		ifstream fin("test.txt",ios ::in);<br />
<br />
		cout << cin.rdbuf();<br />
<br />
		<br />
		filex.close();<br />
  }<br />
  else <br />
  {<br />
		 cout << "Unable to open file";<br />
  }<br />
  return 0;<br />
}