Bug 71287 Reuse editor preference has no effect in tree mode
options -> Reuse editors to show matches in workbench -> search - has no effect
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/JavaSearchResultPage.java
}
					int toAdd= elementLimit-children.length;
					Object[] limited= new Object[toAdd];
					System.arraycopy(childElements, 0, limited, 0, limited.length);
					super.add(parentElement, limited);
					return;
				} else {
					super.add(parentElement, childElements);
				}
			}
			protected Object[] getFilteredChildren(Object parentElement) {
				if (parentElement == null)
					return new Object[0];
				Object[] filtered= super.getFilteredChildren(parentElement);
				int elementLimit = getElementLimit();
				if (limitElements() && parentElement.equals(getInput()) &&  filtered.length > elementLimit) {
					Object[] limited= new Object[elementLimit];
					System.arraycopy(filtered, 0, limited, 0, limited.length);
					return limited;
				} else 
					return filtered;
			}
		};
	}
	
	int getElementLimit() {
		return fElementLimit;
	}
	protected TableViewer createTableViewer(Composite parent) {
		return new ProblemTableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL) {