diff --git a/Laptop/BaseTable.cpp b/Laptop/BaseTable.cpp
index 5ab2a3b59..e1c8ec37a 100644
--- a/Laptop/BaseTable.cpp
+++ b/Laptop/BaseTable.cpp
@@ -408,6 +408,9 @@ TabBox::Display( )
 void
 TabBox::DestroyMouseRegions( )
 {
+	if ( !IsInit( ) )
+		return;
+
 	for ( std::vector<TestPanelButtonStruct>::iterator it = mRegisteredTables.begin( ); it != mRegisteredTables.end( ); ++it )
 	{
 		if ( (*it).mMouseRegion_Defined )
@@ -671,6 +674,9 @@ TestTable::Display( )
 void
 TestTable::DestroyMouseRegions()
 {
+	if ( !IsInit( ) )
+		return;
+
 	std::vector<ColumnDataProvider>::iterator itend = mColumnDataProviderVector.end( );
 	for ( std::vector<ColumnDataProvider>::iterator it = mColumnDataProviderVector.begin( ); it != itend; ++it )
 	{
diff --git a/Laptop/BaseTable.h b/Laptop/BaseTable.h
index ad7c91cbb..a0b357159 100644
--- a/Laptop/BaseTable.h
+++ b/Laptop/BaseTable.h
@@ -174,10 +174,14 @@ void cdp_statusbar_func_dummy( UINT32 aId, UINT16& arCol1, UINT16& arVal1, UINT1
 class ColumnDataProvider
 {
 public:
-	ColumnDataProvider( STR16 aName ) : mName( aName ), mNumberOfEntries( 0 ), mRequiredHeigth(20), 
+	ColumnDataProvider( STR16 aName ) : mName( aName ), mNumberOfEntries( 0 ), mRequiredLength(20), mRequiredHeigth( 20 ),
 		mType( CDP_STRING ), mCallbackType( CDP_DEFAULT ),
 		mFuncString( cdp_string_func_dummy ), mFuncImage( cdp_image_func_dummy )
 	{
+		for ( int i = 0; i < COLUMNDATAPROVIDER_MOUSEREGIONS; ++i )
+		{
+			mMouseRegion_Defined[i] = FALSE;
+		}
 	}
 	
 	// general provider functions