#532 Terminal output error when mousing over typedef

[StevenAZ]

Found in 2.1.4

General cleanup of error messaging here. Found this while mousing over a typedef.

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[SVDBFindByName] null
[SVDBFindByName] at net.sf.sveditor.core.db.search.SVDBFindByName.index_operation(SVDBFindByName.java:60)
[SVDBFindByName] at net.sf.sveditor.core.db.index.SVDBFileOverrideIndex.execOp(SVDBFileOverrideIndex.java:428)
[SVDBFindByName] at net.sf.sveditor.core.db.search.SVDBFindByName.find(SVDBFindByName.java:102)
[SVDBFindByName] at net.sf.sveditor.core.db.search.SVDBFindByName.findItems(SVDBFindByName.java:79)
[SVDBFindByName] at net.sf.sveditor.core.db.search.SVDBFindByName.findItems(SVDBFindByName.java:71)
[SVDBFindByName] at net.sf.sveditor.core.expr_utils.SVContentAssistExprVisitor.findRoot(SVContentAssistExprVisitor.java:717)
[SVDBFindByName] at net.sf.sveditor.core.expr_utils.SVContentAssistExprVisitor.identifier_expr(SVContentAssistExprVisitor.java:732)
[SVDBFindByName] at net.sf.sveditor.core.expr_utils.SVContentAssistExprVisitor.visit(SVContentAssistExprVisitor.java:202)
[SVDBFindByName] at net.sf.sveditor.core.expr_utils.SVContentAssistExprVisitor.findItem(SVContentAssistExprVisitor.java:157)
[SVDBFindByName] at net.sf.sveditor.core.open_decl.OpenDeclUtils.openDecl(OpenDeclUtils.java:235)
[SVDBFindByName] at net.sf.sveditor.core.open_decl.OpenDeclUtils.openDecl_2(OpenDeclUtils.java:82)
[SVDBFindByName] at net.sf.sveditor.ui.text.hover.SVDocHover.getHoverInfo2(SVDocHover.java:164)
[SVDBFindByName] at org.eclipse.jface.text.TextViewerHoverManager$4.run(TextViewerHoverManager.java:166)
[SVDBFindByName] item TypedefStmt : scan_map_ctrl_t is null
[SVDBFindByName] null