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.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
registerBean( key, value );
				}
			}
		}
	}
	/**
	 * declares a variable in the current scope. The variable is then accessible
	 * through JavaScript.
	 * 
	 * @param name
	 *            variable name
	 * @param value
	 *            variable value
	 */
	public void registerBean( String name, Object value )
	{
		transientBeans.put( name, value );
		scriptContext.registerBean( name, value );
	}
	public void unregisterBean( String name )
	{
		transientBeans.remove( name );
		scriptContext.registerBean( name, null );
	}
	public Map getBeans( )
	{
		return transientBeans;
	}
	public void registerGlobalBeans( Map map )
	{