Bug 140620 Chart scripting errors are ignored
Write a chart with an invalid script, the execution simply ignores the script. This makes it difficult to debug scripting. The error message is also not precise and needs improvements.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/component/Axis.java
boolean isSetLabelPosition( );
	/**
	 * Returns the value of the '<em><b>Staggered</b></em>' attribute. <!-- begin-user-doc --> <!-- end-user-doc
	 * --> <!-- begin-model-doc -->
	 * 
	 * Specifies the position to be used for the labels. (Staggered/Straight)
	 * 
	 * <!-- end-model-doc -->
	 * 
	 * @return the value of the '<em>Staggered</em>' attribute.
	 * @see #isSetStaggered()
	 * @see #unsetStaggered()
	 * @see #setStaggered(boolean)
	 * @see org.eclipse.birt.chart.model.component.ComponentPackage#getAxis_Staggered()
	 * @model unique="false" unsettable="true" dataType="org.eclipse.emf.ecore.xml.type.Boolean" required="true"
	 * @generated
	 */
	boolean isStaggered( );
	/**
	 * Sets the value of the '{@link org.eclipse.birt.chart.model.component.Axis#isStaggered <em>Staggered</em>}' attribute.
	 * <!-- begin-user-doc --> <!-- end-user-doc -->
	 * @param value the new value of the '<em>Staggered</em>' attribute.
	 * @see #isSetStaggered()
	 * @see #unsetStaggered()
	 * @see #isStaggered()
	 * @generated
	 */
	void setStaggered( boolean value );
	/**
	 * Unsets the value of the '{@link org.eclipse.birt.chart.model.component.Axis#isStaggered <em>Staggered</em>}' attribute.