Bug 207258 Error exception message in type validation of multi-value parameters
If there is any exception in type validation of multi-value parameter, we will always get following error message: The type of parameter "NewParameter" is expected as "Object[]", not "Array".. This message is incorrect. Please replace the "Array" with the correct value type.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/EngineTask.java
else if ( param instanceof ParameterGroupHandle )
				{
					if ( !visitParameterGroup( (ParameterGroupHandle) param,
							value ) )
					{
						return false;
					}
				}
				else if ( param instanceof ScalarParameterHandle )
				{
					if ( !visitScalarParameter( (ScalarParameterHandle) param,
							value ) )
					{
						return false;
					}
				}
			}
			return true;
		}
		boolean visitCascadingParamterGroup(
				CascadingParameterGroupHandle group, Object value )
		{
			return visitParameterGroup( group, value );
		}
		boolean visitParameterGroup( ParameterGroupHandle group, Object value )
		{
			return false;
		}
		boolean visitScalarParameter( ScalarParameterHandle param, Object value )
		{