Bug 135265 Paste to a wrong column
Steps to reproduce: 1.Open the attached file 2.Choose the column[2] which contains a label , copy and paste to column[3] Expected result: It will be pasted to column[3] Actual result: It is pasted to column[4] The related bug is #103448
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
return null;
		
		
		List libraries = getLibraries( );
		for ( int i = 0; i < libraries.size( ); i++ )
		{
			Library library = (Library) libraries.get( i );
			if ( theLocation.equalsIgnoreCase( library.getLocation( ) ) )
				return library;
		}
		
		return null;
	}
	/**
	 * Finds a template parameter definition by name in this module and the
	 * included modules.
	 * 
	 * @param name
	 *            name of the template parameter definition to find
	 * @return the template parameter definition, if found, otherwise null.
	 */
	public TemplateParameterDefinition findTemplateParameterDefinition(
			String name )
	{
		return (TemplateParameterDefinition) resolveNativeElement( name,
				TEMPLATE_PARAMETER_NAME_SPACE );
	}
	/**
	 * Returns whether the namespace to check is duplicate in target module.
	 * This method helps to judge whether the library to check can be included