Bug 7156 Search using previous search from Java Search page's list gives wrong results
1. Search via Java Search page (search dialog) 2. Search for something else 3. Select the first Search from the drop down 4. Search ==> searched for wrong java element
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/JavaSearchPage.java
GridLayout layout= new GridLayout();
		layout.numColumns= 2;
		result.setLayout(layout);
		
		
		fPattern= new Combo(result, SWT.SINGLE | SWT.BORDER);
		fPattern.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				handlePatternSelected();
			}
		});
		fPattern.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				getContainer().setPerformActionEnabled(getPattern().length() > 0 && getContainer().hasValidScope());
				updateCaseSensitiveCheckbox();
			}
		});
		GridData gd= new GridData(GridData.FILL_HORIZONTAL);
		gd.widthHint= convertWidthInCharsToPixels(30);
		gd.horizontalSpan= 2;
		fPattern.setLayoutData(gd);
		
		
		Label label= new Label(result, SWT.LEFT);
		label.setText(SearchMessages.getString("SearchPage.expression.pattern")); 
				
		fCaseSensitive= new Button(result, SWT.CHECK);
		fCaseSensitive.setText(SearchMessages.getString("SearchPage.expression.caseSensitive")); 
		gd= new GridData(); gd.horizontalAlignment= gd.END;
		fCaseSensitive.setLayoutData(gd);