Don't show error when loading empty VeSTige instance

DomClark · PhysSong · commit 205b57531d8b · 2019-03-14T09:44:48.000+09:00
diff --git a/plugins/vestige/vestige.cpp b/plugins/vestige/vestige.cpp
@@ -181,7 +181,13 @@ vestigeInstrument::~vestigeInstrument()
 
 void vestigeInstrument::loadSettings( const QDomElement & _this )
 {
-	loadFile( _this.attribute( "plugin" ) );
+	QString plugin = _this.attribute( "plugin" );
+	if( plugin.isEmpty() )
+	{
+		return;
+	}
+
+	loadFile( plugin );
 	m_pluginMutex.lock();
 	if( m_plugin != NULL )
 	{

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,13 @@ vestigeInstrument::~vestigeInstrument()`
`181`	`181`
`182`	`182`	`void vestigeInstrument::loadSettings( const QDomElement & _this )`
`183`	`183`	`{`
`184`		`- loadFile( _this.attribute( "plugin" ) );`
	`184`	`+ QString plugin = _this.attribute( "plugin" );`
	`185`	`+ if( plugin.isEmpty() )`
	`186`	`+ {`
	`187`	`+ return;`
	`188`	`+ }`
	`189`	`+`
	`190`	`+ loadFile( plugin );`
`185`	`191`	`m_pluginMutex.lock();`
`186`	`192`	`if( m_plugin != NULL )`
`187`	`193`	`{`