<contexts>+
−
	<context id="viewer" title="Sample View">+
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		<description>This is the context help for the sample view with a table viewer. It was generated by a PDE template.</description>+
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		<topic href="/PLUGINS_ROOT/org.eclipse.platform.doc.isv/guide/ua_help_context.htm" label="Context-sensitive help">+
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			<enablement>+
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				<with variable="platform">+
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	            	<test property="org.eclipse.core.runtime.isBundleInstalled" args="org.eclipse.platform.doc.isv"/>+
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	     		</with>+
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			</enablement>+
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		</topic>+
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	</context>+
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</contexts>+
−