diff --git a/wrap/qt/checkGLError.h b/wrap/qt/checkGLError.h
index 85ecbbfb..993f5c45 100755
--- a/wrap/qt/checkGLError.h
+++ b/wrap/qt/checkGLError.h
@@ -25,33 +25,35 @@
 #include <QMessageBox>
 class checkGLError
 {
-	public:
-	static QString makeString(const char* m)
-	{
-		QString message(m);
-		
-		switch(glGetError()) {			
-			case GL_NO_ERROR: return QString();
-				
-			case GL_INVALID_ENUM:					message+=(": invalid enum");				break;				
-			case GL_INVALID_VALUE:				message+=(": invalid value");				break;
-			case GL_INVALID_OPERATION:		message+=(": invalid operation");		break;
-			case GL_STACK_OVERFLOW:				message+=(": stack overflow");			break;
-			case GL_STACK_UNDERFLOW:			message+=(": stack underflow");			break;				
-			case GL_OUT_OF_MEMORY:				message+=(": out of memory");				break;
-		}
-		return message;
-	}
-	
-	static void debugInfo(const char* m) {
-		QString message=makeString(m);
+public:
+  static QString makeString(const char* m)
+  {
+    QString message(m);
+
+    switch(glGetError()) {
+    case GL_NO_ERROR: return QString();
+
+    case GL_INVALID_ENUM:                     message+=("invalid enum");                  break;
+    case GL_INVALID_VALUE:                    message+=("invalid value");                 break;
+    case GL_INVALID_OPERATION:                message+=("invalid operation");             break;
+    case GL_STACK_OVERFLOW:                   message+=("stack overflow");                break;
+    case GL_STACK_UNDERFLOW:                  message+=("stack underflow");               break;
+    case GL_OUT_OF_MEMORY:                    message+=("out of memory");                 break;
+    case GL_INVALID_FRAMEBUFFER_OPERATION:    message+=("invalid framebuffer operation"); break;
+    }
+    return message;
+  }
+
+  static void debugInfo(const char* m) {
+    QString message=makeString(m);
     if(message.isEmpty()) return;
     ::qDebug("%s",qPrintable(message));
-	}	
-	
-	static void QMessageBox(const char* m, const char* title) {
-		QString message=makeString(m);
-		QMessageBox::warning(0, title,message);
-	}	
-	static void QMessageBox(const char* m) {QMessageBox(m,"GL error");};
+  }
+
+  static void QMessageBox(const char* m, const char* title) {
+    QString message=makeString(m);
+    QMessageBox::warning(0, title,message);
+  }
+  static void QMessageBox(const char* m) {QMessageBox(m,"GL error");}
 };
+