Change back to the Show/Hide-notation to make the menu

consistent.

CCBUG:109080

svn path=/trunk/KDE/kdeedu/kalzium/src/spectrum.cpp; revision=435803

diff --git a/kalzium/src/spectrum.cpp b/kalzium/src/spectrum.cpp
index 2893620a3d380e3d1a5578fb9c78296659853a27..fa8cc5a342f7b945af53086242dffe41afc90724 100644 (file)
--- a/kalzium/src/spectrum.cpp
+++ b/kalzium/src/spectrum.cpp
@@ -127,6 +127,7 @@ SpectrumWidget::~SpectrumWidget(){}
 
 void SpectrumWidget::paintEvent( QPaintEvent * /*e*/ )
 {
+       if ( !m_spectrum ) return;
        QPainter p;
        p.begin( this );
        p.fillRect( 0, 0, width(), m_realHeight, Qt::black );